64655760

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1$

素因数の和:122

約数の個数: 320

約数和(自身を含む): 242984448

約数和(自身を除く): 178328688

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 17, 20, 23, 24, 26, 30, 34, 39, 40, 46, 48, 51, 52, 53, 60, 65, 68, 69, 78, 80, 85, 92, 102, 104, 106, 115, 120, 130, 136, 138, 156, 159, 170, 184, 195, 204, 208, 212, 221, 230, 240, 255, 260, 265, 272, 276, 299, 312, 318, 340, 345, 368, 390, 391, 408, 424, 442, 460, 510, 520, 530, 552, 598, 624, 636, 663, 680, 689, 690, 780, 782, 795, 816, 848, 884, 897, 901, 920, 1020, 1040, 1060, 1104, 1105, 1173, 1196, 1219, 1272, 1326, 1360, 1378, 1380, 1495, 1560, 1564, 1590, 1768, 1794, 1802, 1840, 1955, 2040, 2067, 2120, 2210, 2346, 2392, 2438, 2544, 2652, 2703, 2756, 2760, 2990, 3120, 3128, 3180, 3315, 3445, 3536, 3588, 3604, 3657, 3910, 4080, 4134, 4240, 4420, 4485, 4505, 4692, 4784, 4876, 5083, 5304, 5406, 5512, 5520, 5865, 5980, 6095, 6256, 6360, 6630, 6890, 7176, 7208, 7314, 7820, 8268, 8840, 8970, 9010, 9384, 9752, 10166, 10335, 10608, 10812, 11024, 11713, 11730, 11960, 12190, 12720, 13260, 13515, 13780, 14352, 14416, 14628, 15249, 15640, 15847, 16536, 17680, 17940, 18020, 18285, 18768, 19504, 20332, 20670, 20723, 21624, 23426, 23460, 23920, 24380, 25415, 26520, 27030, 27560, 29256, 30498, 31280, 31694, 33072, 35139, 35880, 36040, 36570, 40664, 41340, 41446, 43248, 46852, 46920, 47541, 48760, 50830, 53040, 54060, 55120, 58512, 58565, 60996, 62169, 63388, 70278, 71760, 72080, 73140, 76245, 79235, 81328, 82680, 82892, 93704, 93840, 95082, 97520, 101660, 103615, 108120, 117130, 121992, 124338, 126776, 140556, 146280, 152490, 158470, 165360, 165784, 175695, 187408, 190164, 203320, 207230, 216240, 234260, 237705, 243984, 248676, 253552, 269399, 281112, 292560, 304980, 310845, 316940, 331568, 351390, 380328, 406640, 414460, 468520, 475410, 497352, 538798, 562224, 609960, 621690, 633880, 702780, 760656, 808197, 828920, 937040, 950820, 994704, 1077596, 1219920, 1243380, 1267760, 1346995, 1405560, 1616394, 1657840, 1901640, 2155192, 2486760, 2693990, 2811120, 3232788, 3803280, 4040985, 4310384, 4973520, 5387980, 6465576, 8081970, 10775960, 12931152, 16163940, 21551920, 32327880, 64655760]

約数ペア:

[(1, 64655760), (2, 32327880), (3, 21551920), (4, 16163940), (5, 12931152), (6, 10775960), (8, 8081970), (10, 6465576), (12, 5387980), (13, 4973520), (15, 4310384), (16, 4040985), (17, 3803280), (20, 3232788), (23, 2811120), (24, 2693990), (26, 2486760), (30, 2155192), (34, 1901640), (39, 1657840), (40, 1616394), (46, 1405560), (48, 1346995), (51, 1267760), (52, 1243380), (53, 1219920), (60, 1077596), (65, 994704), (68, 950820), (69, 937040), (78, 828920), (80, 808197), (85, 760656), (92, 702780), (102, 633880), (104, 621690), (106, 609960), (115, 562224), (120, 538798), (130, 497352), (136, 475410), (138, 468520), (156, 414460), (159, 406640), (170, 380328), (184, 351390), (195, 331568), (204, 316940), (208, 310845), (212, 304980), (221, 292560), (230, 281112), (240, 269399), (255, 253552), (260, 248676), (265, 243984), (272, 237705), (276, 234260), (299, 216240), (312, 207230), (318, 203320), (340, 190164), (345, 187408), (368, 175695), (390, 165784), (391, 165360), (408, 158470), (424, 152490), (442, 146280), (460, 140556), (510, 126776), (520, 124338), (530, 121992), (552, 117130), (598, 108120), (624, 103615), (636, 101660), (663, 97520), (680, 95082), (689, 93840), (690, 93704), (780, 82892), (782, 82680), (795, 81328), (816, 79235), (848, 76245), (884, 73140), (897, 72080), (901, 71760), (920, 70278), (1020, 63388), (1040, 62169), (1060, 60996), (1104, 58565), (1105, 58512), (1173, 55120), (1196, 54060), (1219, 53040), (1272, 50830), (1326, 48760), (1360, 47541), (1378, 46920), (1380, 46852), (1495, 43248), (1560, 41446), (1564, 41340), (1590, 40664), (1768, 36570), (1794, 36040), (1802, 35880), (1840, 35139), (1955, 33072), (2040, 31694), (2067, 31280), (2120, 30498), (2210, 29256), (2346, 27560), (2392, 27030), (2438, 26520), (2544, 25415), (2652, 24380), (2703, 23920), (2756, 23460), (2760, 23426), (2990, 21624), (3120, 20723), (3128, 20670), (3180, 20332), (3315, 19504), (3445, 18768), (3536, 18285), (3588, 18020), (3604, 17940), (3657, 17680), (3910, 16536), (4080, 15847), (4134, 15640), (4240, 15249), (4420, 14628), (4485, 14416), (4505, 14352), (4692, 13780), (4784, 13515), (4876, 13260), (5083, 12720), (5304, 12190), (5406, 11960), (5512, 11730), (5520, 11713), (5865, 11024), (5980, 10812), (6095, 10608), (6256, 10335), (6360, 10166), (6630, 9752), (6890, 9384), (7176, 9010), (7208, 8970), (7314, 8840), (7820, 8268)]