664001520

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{30403}}^1$

素因数の和:30439

約数の個数: 160

約数和(自身を含む): 2533504512

約数和(自身を除く): 1869502992

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, 30403, 60806, 91209, 121612, 152015, 182418, 212821, 243224, 304030, 364836, 395239, 425642, 456045, 486448, 608060, 638463, 729672, 790478, 851284, 912090, 1064105, 1185717, 1216120, 1276926, 1459344, 1580956, 1702568, 1824180, 1976195, 2128210, 2371434, 2432240, 2553852, 2766673, 3161912, 3192315, 3405136, 3648360, 3952390, 4256420, 4742868, 5107704, 5533346, 5928585, 6323824, 6384630, 7296720, 7904780, 8300019, 8512840, 9485736, 10215408, 11066692, 11857170, 12769260, 13833365, 15809560, 16600038, 17025680, 18971472, 22133384, 23714340, 25538520, 27666730, 31619120, 33200076, 41500095, 44266768, 47428680, 51077040, 55333460, 66400152, 83000190, 94857360, 110666920, 132800304, 166000380, 221333840, 332000760, 664001520]

約数ペア:

[(1, 664001520), (2, 332000760), (3, 221333840), (4, 166000380), (5, 132800304), (6, 110666920), (7, 94857360), (8, 83000190), (10, 66400152), (12, 55333460), (13, 51077040), (14, 47428680), (15, 44266768), (16, 41500095), (20, 33200076), (21, 31619120), (24, 27666730), (26, 25538520), (28, 23714340), (30, 22133384), (35, 18971472), (39, 17025680), (40, 16600038), (42, 15809560), (48, 13833365), (52, 12769260), (56, 11857170), (60, 11066692), (65, 10215408), (70, 9485736), (78, 8512840), (80, 8300019), (84, 7904780), (91, 7296720), (104, 6384630), (105, 6323824), (112, 5928585), (120, 5533346), (130, 5107704), (140, 4742868), (156, 4256420), (168, 3952390), (182, 3648360), (195, 3405136), (208, 3192315), (210, 3161912), (240, 2766673), (260, 2553852), (273, 2432240), (280, 2371434), (312, 2128210), (336, 1976195), (364, 1824180), (390, 1702568), (420, 1580956), (455, 1459344), (520, 1276926), (546, 1216120), (560, 1185717), (624, 1064105), (728, 912090), (780, 851284), (840, 790478), (910, 729672), (1040, 638463), (1092, 608060), (1365, 486448), (1456, 456045), (1560, 425642), (1680, 395239), (1820, 364836), (2184, 304030), (2730, 243224), (3120, 212821), (3640, 182418), (4368, 152015), (5460, 121612), (7280, 91209), (10920, 60806), (21840, 30403)]