8159428160

素因数分解:

$2^6\times 5^1\times {\mathrm{13}}^2\times {\mathrm{31}}^2\times {\mathrm{157}}^1$

素因数の和:262

約数の個数: 252

約数和(自身を含む): 21878240724

約数和(自身を除く): 13718812564

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 31, 32, 40, 52, 62, 64, 65, 80, 104, 124, 130, 155, 157, 160, 169, 208, 248, 260, 310, 314, 320, 338, 403, 416, 496, 520, 620, 628, 676, 785, 806, 832, 845, 961, 992, 1040, 1240, 1256, 1352, 1570, 1612, 1690, 1922, 1984, 2015, 2041, 2080, 2480, 2512, 2704, 3140, 3224, 3380, 3844, 4030, 4082, 4160, 4805, 4867, 4960, 5024, 5239, 5408, 6280, 6448, 6760, 7688, 8060, 8164, 9610, 9734, 9920, 10048, 10205, 10478, 10816, 12493, 12560, 12896, 13520, 15376, 16120, 16328, 19220, 19468, 20410, 20956, 24335, 24986, 25120, 25792, 26195, 26533, 27040, 30752, 32240, 32656, 38440, 38936, 40820, 41912, 48670, 49972, 50240, 52390, 53066, 54080, 61504, 62465, 63271, 64480, 65312, 76880, 77872, 81640, 83824, 97340, 99944, 104780, 106132, 124930, 126542, 128960, 130624, 132665, 150877, 153760, 155744, 162409, 163280, 167648, 194680, 199888, 209560, 212264, 249860, 253084, 265330, 301754, 307520, 311488, 316355, 324818, 326560, 335296, 389360, 399776, 419120, 424528, 499720, 506168, 530660, 603508, 632710, 649636, 653120, 754385, 778720, 799552, 812045, 822523, 838240, 849056, 999440, 1012336, 1061320, 1207016, 1265420, 1299272, 1508770, 1557440, 1624090, 1645046, 1676480, 1698112, 1961401, 1998880, 2024672, 2122640, 2414032, 2530840, 2598544, 3017540, 3248180, 3290092, 3922802, 3997760, 4049344, 4112615, 4245280, 4828064, 5061680, 5197088, 6035080, 6496360, 6580184, 7845604, 8225230, 8490560, 9656128, 9807005, 10123360, 10394176, 12070160, 12992720, 13160368, 15691208, 16450460, 19614010, 20246720, 24140320, 25498213, 25985440, 26320736, 31382416, 32900920, 39228020, 48280640, 50996426, 51970880, 52641472, 62764832, 65801840, 78456040, 101992852, 125529664, 127491065, 131603680, 156912080, 203985704, 254982130, 263207360, 313824160, 407971408, 509964260, 627648320, 815942816, 1019928520, 1631885632, 2039857040, 4079714080, 8159428160]

約数ペア:

[(1, 8159428160), (2, 4079714080), (4, 2039857040), (5, 1631885632), (8, 1019928520), (10, 815942816), (13, 627648320), (16, 509964260), (20, 407971408), (26, 313824160), (31, 263207360), (32, 254982130), (40, 203985704), (52, 156912080), (62, 131603680), (64, 127491065), (65, 125529664), (80, 101992852), (104, 78456040), (124, 65801840), (130, 62764832), (155, 52641472), (157, 51970880), (160, 50996426), (169, 48280640), (208, 39228020), (248, 32900920), (260, 31382416), (310, 26320736), (314, 25985440), (320, 25498213), (338, 24140320), (403, 20246720), (416, 19614010), (496, 16450460), (520, 15691208), (620, 13160368), (628, 12992720), (676, 12070160), (785, 10394176), (806, 10123360), (832, 9807005), (845, 9656128), (961, 8490560), (992, 8225230), (1040, 7845604), (1240, 6580184), (1256, 6496360), (1352, 6035080), (1570, 5197088), (1612, 5061680), (1690, 4828064), (1922, 4245280), (1984, 4112615), (2015, 4049344), (2041, 3997760), (2080, 3922802), (2480, 3290092), (2512, 3248180), (2704, 3017540), (3140, 2598544), (3224, 2530840), (3380, 2414032), (3844, 2122640), (4030, 2024672), (4082, 1998880), (4160, 1961401), (4805, 1698112), (4867, 1676480), (4960, 1645046), (5024, 1624090), (5239, 1557440), (5408, 1508770), (6280, 1299272), (6448, 1265420), (6760, 1207016), (7688, 1061320), (8060, 1012336), (8164, 999440), (9610, 849056), (9734, 838240), (9920, 822523), (10048, 812045), (10205, 799552), (10478, 778720), (10816, 754385), (12493, 653120), (12560, 649636), (12896, 632710), (13520, 603508), (15376, 530660), (16120, 506168), (16328, 499720), (19220, 424528), (19468, 419120), (20410, 399776), (20956, 389360), (24335, 335296), (24986, 326560), (25120, 324818), (25792, 316355), (26195, 311488), (26533, 307520), (27040, 301754), (30752, 265330), (32240, 253084), (32656, 249860), (38440, 212264), (38936, 209560), (40820, 199888), (41912, 194680), (48670, 167648), (49972, 163280), (50240, 162409), (52390, 155744), (53066, 153760), (54080, 150877), (61504, 132665), (62465, 130624), (63271, 128960), (64480, 126542), (65312, 124930), (76880, 106132), (77872, 104780), (81640, 99944), (83824, 97340)]