140130120

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{2089}}^1$

素因数の和:2159

約数の個数: 128

約数和(自身を含む): 463478400

約数和(自身を除く): 323348280

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, 780, 860, 1032, 1118, 1290, 1560, 1677, 1720, 2089, 2236, 2580, 2795, 3354, 4178, 4472, 5160, 5590, 6267, 6708, 8356, 8385, 10445, 11180, 12534, 13416, 16712, 16770, 20890, 22360, 25068, 27157, 31335, 33540, 41780, 50136, 54314, 62670, 67080, 81471, 83560, 89827, 108628, 125340, 135785, 162942, 179654, 217256, 250680, 269481, 271570, 325884, 359308, 407355, 449135, 538962, 543140, 651768, 718616, 814710, 898270, 1077924, 1086280, 1167751, 1347405, 1629420, 1796540, 2155848, 2335502, 2694810, 3258840, 3503253, 3593080, 4671004, 5389620, 5838755, 7006506, 9342008, 10779240, 11677510, 14013012, 17516265, 23355020, 28026024, 35032530, 46710040, 70065060, 140130120]

約数ペア:

[(1, 140130120), (2, 70065060), (3, 46710040), (4, 35032530), (5, 28026024), (6, 23355020), (8, 17516265), (10, 14013012), (12, 11677510), (13, 10779240), (15, 9342008), (20, 7006506), (24, 5838755), (26, 5389620), (30, 4671004), (39, 3593080), (40, 3503253), (43, 3258840), (52, 2694810), (60, 2335502), (65, 2155848), (78, 1796540), (86, 1629420), (104, 1347405), (120, 1167751), (129, 1086280), (130, 1077924), (156, 898270), (172, 814710), (195, 718616), (215, 651768), (258, 543140), (260, 538962), (312, 449135), (344, 407355), (390, 359308), (430, 325884), (516, 271570), (520, 269481), (559, 250680), (645, 217256), (780, 179654), (860, 162942), (1032, 135785), (1118, 125340), (1290, 108628), (1560, 89827), (1677, 83560), (1720, 81471), (2089, 67080), (2236, 62670), (2580, 54314), (2795, 50136), (3354, 41780), (4178, 33540), (4472, 31335), (5160, 27157), (5590, 25068), (6267, 22360), (6708, 20890), (8356, 16770), (8385, 16712), (10445, 13416), (11180, 12534)]