8205499120

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{103}}^1\times {\mathrm{353}}^1$

素因数の和:520

約数の個数: 320

約数和(自身を含む): 24542429184

約数和(自身を除く): 16336930064

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 31, 35, 40, 52, 56, 62, 65, 70, 80, 91, 103, 104, 112, 124, 130, 140, 155, 182, 206, 208, 217, 248, 260, 280, 310, 353, 364, 403, 412, 434, 455, 496, 515, 520, 560, 620, 706, 721, 728, 806, 824, 868, 910, 1030, 1040, 1085, 1240, 1339, 1412, 1442, 1456, 1612, 1648, 1736, 1765, 1820, 2015, 2060, 2170, 2471, 2480, 2678, 2821, 2824, 2884, 3193, 3224, 3472, 3530, 3605, 3640, 4030, 4120, 4340, 4589, 4942, 5356, 5642, 5648, 5768, 6386, 6448, 6695, 7060, 7210, 7280, 8060, 8240, 8680, 9178, 9373, 9884, 10712, 10943, 11284, 11536, 12355, 12772, 13390, 14105, 14120, 14420, 15965, 16120, 17360, 18356, 18746, 19768, 21424, 21886, 22351, 22568, 22945, 24710, 25544, 26780, 28210, 28240, 28840, 31930, 32123, 32240, 36359, 36712, 37492, 39536, 41509, 43772, 44702, 45136, 45890, 46865, 49420, 51088, 53560, 54715, 56420, 57680, 63860, 64246, 72718, 73424, 74984, 76601, 83018, 87544, 89404, 91780, 93730, 98840, 107120, 109430, 111755, 112840, 127720, 128492, 142259, 145436, 149968, 153202, 160615, 166036, 175088, 178808, 181795, 183560, 187460, 197680, 207545, 218860, 223510, 225680, 254513, 255440, 256984, 284518, 290563, 290872, 306404, 321230, 332072, 357616, 363590, 367120, 374920, 383005, 415090, 437720, 447020, 472667, 509026, 513968, 569036, 581126, 581744, 612808, 642460, 664144, 711295, 727180, 749840, 766010, 830180, 875440, 894040, 945334, 995813, 1018052, 1127129, 1138072, 1162252, 1225616, 1272565, 1284920, 1422590, 1452815, 1454360, 1532020, 1660360, 1788080, 1890668, 1991626, 2036104, 2254258, 2276144, 2324504, 2363335, 2545130, 2569840, 2845180, 2905630, 2908720, 3064040, 3308669, 3320720, 3781336, 3983252, 4072208, 4508516, 4649008, 4726670, 4979065, 5090260, 5635645, 5690360, 5811260, 6128080, 6617338, 7562672, 7889903, 7966504, 9017032, 9453340, 9958130, 10180520, 11271290, 11380720, 11622520, 13234676, 14652677, 15779806, 15933008, 16543345, 18034064, 18906680, 19916260, 20361040, 22542580, 23245040, 26469352, 29305354, 31559612, 33086690, 37813360, 39449515, 39832520, 45085160, 52938704, 58610708, 63119224, 66173380, 73263385, 78899030, 79665040, 90170320, 102568739, 117221416, 126238448, 132346760, 146526770, 157798060, 205137478, 234442832, 264693520, 293053540, 315596120, 410274956, 512843695, 586107080, 631192240, 820549912, 1025687390, 1172214160, 1641099824, 2051374780, 4102749560, 8205499120]

約数ペア:

[(1, 8205499120), (2, 4102749560), (4, 2051374780), (5, 1641099824), (7, 1172214160), (8, 1025687390), (10, 820549912), (13, 631192240), (14, 586107080), (16, 512843695), (20, 410274956), (26, 315596120), (28, 293053540), (31, 264693520), (35, 234442832), (40, 205137478), (52, 157798060), (56, 146526770), (62, 132346760), (65, 126238448), (70, 117221416), (80, 102568739), (91, 90170320), (103, 79665040), (104, 78899030), (112, 73263385), (124, 66173380), (130, 63119224), (140, 58610708), (155, 52938704), (182, 45085160), (206, 39832520), (208, 39449515), (217, 37813360), (248, 33086690), (260, 31559612), (280, 29305354), (310, 26469352), (353, 23245040), (364, 22542580), (403, 20361040), (412, 19916260), (434, 18906680), (455, 18034064), (496, 16543345), (515, 15933008), (520, 15779806), (560, 14652677), (620, 13234676), (706, 11622520), (721, 11380720), (728, 11271290), (806, 10180520), (824, 9958130), (868, 9453340), (910, 9017032), (1030, 7966504), (1040, 7889903), (1085, 7562672), (1240, 6617338), (1339, 6128080), (1412, 5811260), (1442, 5690360), (1456, 5635645), (1612, 5090260), (1648, 4979065), (1736, 4726670), (1765, 4649008), (1820, 4508516), (2015, 4072208), (2060, 3983252), (2170, 3781336), (2471, 3320720), (2480, 3308669), (2678, 3064040), (2821, 2908720), (2824, 2905630), (2884, 2845180), (3193, 2569840), (3224, 2545130), (3472, 2363335), (3530, 2324504), (3605, 2276144), (3640, 2254258), (4030, 2036104), (4120, 1991626), (4340, 1890668), (4589, 1788080), (4942, 1660360), (5356, 1532020), (5642, 1454360), (5648, 1452815), (5768, 1422590), (6386, 1284920), (6448, 1272565), (6695, 1225616), (7060, 1162252), (7210, 1138072), (7280, 1127129), (8060, 1018052), (8240, 995813), (8680, 945334), (9178, 894040), (9373, 875440), (9884, 830180), (10712, 766010), (10943, 749840), (11284, 727180), (11536, 711295), (12355, 664144), (12772, 642460), (13390, 612808), (14105, 581744), (14120, 581126), (14420, 569036), (15965, 513968), (16120, 509026), (17360, 472667), (18356, 447020), (18746, 437720), (19768, 415090), (21424, 383005), (21886, 374920), (22351, 367120), (22568, 363590), (22945, 357616), (24710, 332072), (25544, 321230), (26780, 306404), (28210, 290872), (28240, 290563), (28840, 284518), (31930, 256984), (32123, 255440), (32240, 254513), (36359, 225680), (36712, 223510), (37492, 218860), (39536, 207545), (41509, 197680), (43772, 187460), (44702, 183560), (45136, 181795), (45890, 178808), (46865, 175088), (49420, 166036), (51088, 160615), (53560, 153202), (54715, 149968), (56420, 145436), (57680, 142259), (63860, 128492), (64246, 127720), (72718, 112840), (73424, 111755), (74984, 109430), (76601, 107120), (83018, 98840), (87544, 93730), (89404, 91780)]