64067732820

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{3911339}}^1$

素因数の和:3911374

約数の個数: 144

約数和(自身を含む): 239186263680

約数和(自身を除く): 175118530860

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 13, 14, 15, 18, 20, 21, 26, 28, 30, 35, 36, 39, 42, 45, 52, 60, 63, 65, 70, 78, 84, 90, 91, 105, 117, 126, 130, 140, 156, 180, 182, 195, 210, 234, 252, 260, 273, 315, 364, 390, 420, 455, 468, 546, 585, 630, 780, 819, 910, 1092, 1170, 1260, 1365, 1638, 1820, 2340, 2730, 3276, 4095, 5460, 8190, 16380, 3911339, 7822678, 11734017, 15645356, 19556695, 23468034, 27379373, 35202051, 39113390, 46936068, 50847407, 54758746, 58670085, 70404102, 78226780, 82138119, 101694814, 109517492, 117340170, 136896865, 140808204, 152542221, 164276238, 176010255, 203389628, 234680340, 246414357, 254237035, 273793730, 305084442, 328552476, 352020510, 355931849, 410690595, 457626663, 492828714, 508474070, 547587460, 610168884, 704041020, 711863698, 762711105, 821381190, 915253326, 985657428, 1016948140, 1067795547, 1232071785, 1423727396, 1525422210, 1642762380, 1779659245, 1830506652, 2135591094, 2288133315, 2464143570, 3050844420, 3203386641, 3559318490, 4271182188, 4576266630, 4928287140, 5338977735, 6406773282, 7118636980, 9152533260, 10677955470, 12813546564, 16016933205, 21355910940, 32033866410, 64067732820]

約数ペア:

[(1, 64067732820), (2, 32033866410), (3, 21355910940), (4, 16016933205), (5, 12813546564), (6, 10677955470), (7, 9152533260), (9, 7118636980), (10, 6406773282), (12, 5338977735), (13, 4928287140), (14, 4576266630), (15, 4271182188), (18, 3559318490), (20, 3203386641), (21, 3050844420), (26, 2464143570), (28, 2288133315), (30, 2135591094), (35, 1830506652), (36, 1779659245), (39, 1642762380), (42, 1525422210), (45, 1423727396), (52, 1232071785), (60, 1067795547), (63, 1016948140), (65, 985657428), (70, 915253326), (78, 821381190), (84, 762711105), (90, 711863698), (91, 704041020), (105, 610168884), (117, 547587460), (126, 508474070), (130, 492828714), (140, 457626663), (156, 410690595), (180, 355931849), (182, 352020510), (195, 328552476), (210, 305084442), (234, 273793730), (252, 254237035), (260, 246414357), (273, 234680340), (315, 203389628), (364, 176010255), (390, 164276238), (420, 152542221), (455, 140808204), (468, 136896865), (546, 117340170), (585, 109517492), (630, 101694814), (780, 82138119), (819, 78226780), (910, 70404102), (1092, 58670085), (1170, 54758746), (1260, 50847407), (1365, 46936068), (1638, 39113390), (1820, 35202051), (2340, 27379373), (2730, 23468034), (3276, 19556695), (4095, 15645356), (5460, 11734017), (8190, 7822678), (16380, 3911339)]