1577961840

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{72251}}^1$

素因数の和:72287

約数の個数: 160

約数和(自身を含む): 6020614656

約数和(自身を除く): 4442652816

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 16, 20, 21, 24, 26, 28, 30, 35, 39, 40, 42, 48, 52, 56, 60, 65, 70, 78, 80, 84, 91, 104, 105, 112, 120, 130, 140, 156, 168, 182, 195, 208, 210, 240, 260, 273, 280, 312, 336, 364, 390, 420, 455, 520, 546, 560, 624, 728, 780, 840, 910, 1040, 1092, 1365, 1456, 1560, 1680, 1820, 2184, 2730, 3120, 3640, 4368, 5460, 7280, 10920, 21840, 72251, 144502, 216753, 289004, 361255, 433506, 505757, 578008, 722510, 867012, 939263, 1011514, 1083765, 1156016, 1445020, 1517271, 1734024, 1878526, 2023028, 2167530, 2528785, 2817789, 2890040, 3034542, 3468048, 3757052, 4046056, 4335060, 4696315, 5057570, 5635578, 5780080, 6069084, 6574841, 7514104, 7586355, 8092112, 8670120, 9392630, 10115140, 11271156, 12138168, 13149682, 14088945, 15028208, 15172710, 17340240, 18785260, 19724523, 20230280, 22542312, 24276336, 26299364, 28177890, 30345420, 32874205, 37570520, 39449046, 40460560, 45084624, 52598728, 56355780, 60690840, 65748410, 75141040, 78898092, 98622615, 105197456, 112711560, 121381680, 131496820, 157796184, 197245230, 225423120, 262993640, 315592368, 394490460, 525987280, 788980920, 1577961840]

約数ペア:

[(1, 1577961840), (2, 788980920), (3, 525987280), (4, 394490460), (5, 315592368), (6, 262993640), (7, 225423120), (8, 197245230), (10, 157796184), (12, 131496820), (13, 121381680), (14, 112711560), (15, 105197456), (16, 98622615), (20, 78898092), (21, 75141040), (24, 65748410), (26, 60690840), (28, 56355780), (30, 52598728), (35, 45084624), (39, 40460560), (40, 39449046), (42, 37570520), (48, 32874205), (52, 30345420), (56, 28177890), (60, 26299364), (65, 24276336), (70, 22542312), (78, 20230280), (80, 19724523), (84, 18785260), (91, 17340240), (104, 15172710), (105, 15028208), (112, 14088945), (120, 13149682), (130, 12138168), (140, 11271156), (156, 10115140), (168, 9392630), (182, 8670120), (195, 8092112), (208, 7586355), (210, 7514104), (240, 6574841), (260, 6069084), (273, 5780080), (280, 5635578), (312, 5057570), (336, 4696315), (364, 4335060), (390, 4046056), (420, 3757052), (455, 3468048), (520, 3034542), (546, 2890040), (560, 2817789), (624, 2528785), (728, 2167530), (780, 2023028), (840, 1878526), (910, 1734024), (1040, 1517271), (1092, 1445020), (1365, 1156016), (1456, 1083765), (1560, 1011514), (1680, 939263), (1820, 867012), (2184, 722510), (2730, 578008), (3120, 505757), (3640, 433506), (4368, 361255), (5460, 289004), (7280, 216753), (10920, 144502), (21840, 72251)]