7528127880

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{689389}}^1$

素因数の和:689423

約数の個数: 128

約数和(自身を含む): 27796204800

約数和(自身を除く): 20268076920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 20, 21, 24, 26, 28, 30, 35, 39, 40, 42, 52, 56, 60, 65, 70, 78, 84, 91, 104, 105, 120, 130, 140, 156, 168, 182, 195, 210, 260, 273, 280, 312, 364, 390, 420, 455, 520, 546, 728, 780, 840, 910, 1092, 1365, 1560, 1820, 2184, 2730, 3640, 5460, 10920, 689389, 1378778, 2068167, 2757556, 3446945, 4136334, 4825723, 5515112, 6893890, 8272668, 8962057, 9651446, 10340835, 13787780, 14477169, 16545336, 17924114, 19302892, 20681670, 24128615, 26886171, 27575560, 28954338, 35848228, 38605784, 41363340, 44810285, 48257230, 53772342, 57908676, 62734399, 71696456, 72385845, 82726680, 89620570, 96514460, 107544684, 115817352, 125468798, 134430855, 144771690, 179241140, 188203197, 193028920, 215089368, 250937596, 268861710, 289543380, 313671995, 358482280, 376406394, 501875192, 537723420, 579086760, 627343990, 752812788, 941015985, 1075446840, 1254687980, 1505625576, 1882031970, 2509375960, 3764063940, 7528127880]

約数ペア:

[(1, 7528127880), (2, 3764063940), (3, 2509375960), (4, 1882031970), (5, 1505625576), (6, 1254687980), (7, 1075446840), (8, 941015985), (10, 752812788), (12, 627343990), (13, 579086760), (14, 537723420), (15, 501875192), (20, 376406394), (21, 358482280), (24, 313671995), (26, 289543380), (28, 268861710), (30, 250937596), (35, 215089368), (39, 193028920), (40, 188203197), (42, 179241140), (52, 144771690), (56, 134430855), (60, 125468798), (65, 115817352), (70, 107544684), (78, 96514460), (84, 89620570), (91, 82726680), (104, 72385845), (105, 71696456), (120, 62734399), (130, 57908676), (140, 53772342), (156, 48257230), (168, 44810285), (182, 41363340), (195, 38605784), (210, 35848228), (260, 28954338), (273, 27575560), (280, 26886171), (312, 24128615), (364, 20681670), (390, 19302892), (420, 17924114), (455, 16545336), (520, 14477169), (546, 13787780), (728, 10340835), (780, 9651446), (840, 8962057), (910, 8272668), (1092, 6893890), (1365, 5515112), (1560, 4825723), (1820, 4136334), (2184, 3446945), (2730, 2757556), (3640, 2068167), (5460, 1378778), (10920, 689389)]