51584520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{769}}^1$

素因数の和:839

約数の個数: 128

約数和(自身を含む): 170755200

約数和(自身を除く): 119170680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 43, 52, 60, 65, 78, 86, 104, 120, 129, 130, 156, 172, 195, 215, 258, 260, 312, 344, 390, 430, 516, 520, 559, 645, 769, 780, 860, 1032, 1118, 1290, 1538, 1560, 1677, 1720, 2236, 2307, 2580, 2795, 3076, 3354, 3845, 4472, 4614, 5160, 5590, 6152, 6708, 7690, 8385, 9228, 9997, 11180, 11535, 13416, 15380, 16770, 18456, 19994, 22360, 23070, 29991, 30760, 33067, 33540, 39988, 46140, 49985, 59982, 66134, 67080, 79976, 92280, 99201, 99970, 119964, 132268, 149955, 165335, 198402, 199940, 239928, 264536, 299910, 330670, 396804, 399880, 429871, 496005, 599820, 661340, 793608, 859742, 992010, 1199640, 1289613, 1322680, 1719484, 1984020, 2149355, 2579226, 3438968, 3968040, 4298710, 5158452, 6448065, 8597420, 10316904, 12896130, 17194840, 25792260, 51584520]

約数ペア:

[(1, 51584520), (2, 25792260), (3, 17194840), (4, 12896130), (5, 10316904), (6, 8597420), (8, 6448065), (10, 5158452), (12, 4298710), (13, 3968040), (15, 3438968), (20, 2579226), (24, 2149355), (26, 1984020), (30, 1719484), (39, 1322680), (40, 1289613), (43, 1199640), (52, 992010), (60, 859742), (65, 793608), (78, 661340), (86, 599820), (104, 496005), (120, 429871), (129, 399880), (130, 396804), (156, 330670), (172, 299910), (195, 264536), (215, 239928), (258, 199940), (260, 198402), (312, 165335), (344, 149955), (390, 132268), (430, 119964), (516, 99970), (520, 99201), (559, 92280), (645, 79976), (769, 67080), (780, 66134), (860, 59982), (1032, 49985), (1118, 46140), (1290, 39988), (1538, 33540), (1560, 33067), (1677, 30760), (1720, 29991), (2236, 23070), (2307, 22360), (2580, 19994), (2795, 18456), (3076, 16770), (3354, 15380), (3845, 13416), (4472, 11535), (4614, 11180), (5160, 9997), (5590, 9228), (6152, 8385), (6708, 7690)]