87264840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^3\times {\mathrm{331}}^1$

素因数の和:384

約数の個数: 128

約数和(自身を含む): 284457600

約数和(自身を除く): 197192760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 156, 169, 195, 260, 312, 331, 338, 390, 507, 520, 662, 676, 780, 845, 993, 1014, 1324, 1352, 1560, 1655, 1690, 1986, 2028, 2197, 2535, 2648, 3310, 3380, 3972, 4056, 4303, 4394, 4965, 5070, 6591, 6620, 6760, 7944, 8606, 8788, 9930, 10140, 10985, 12909, 13182, 13240, 17212, 17576, 19860, 20280, 21515, 21970, 25818, 26364, 32955, 34424, 39720, 43030, 43940, 51636, 52728, 55939, 64545, 65910, 86060, 87880, 103272, 111878, 129090, 131820, 167817, 172120, 223756, 258180, 263640, 279695, 335634, 447512, 516360, 559390, 671268, 727207, 839085, 1118780, 1342536, 1454414, 1678170, 2181621, 2237560, 2908828, 3356340, 3636035, 4363242, 5817656, 6712680, 7272070, 8726484, 10908105, 14544140, 17452968, 21816210, 29088280, 43632420, 87264840]

約数ペア:

[(1, 87264840), (2, 43632420), (3, 29088280), (4, 21816210), (5, 17452968), (6, 14544140), (8, 10908105), (10, 8726484), (12, 7272070), (13, 6712680), (15, 5817656), (20, 4363242), (24, 3636035), (26, 3356340), (30, 2908828), (39, 2237560), (40, 2181621), (52, 1678170), (60, 1454414), (65, 1342536), (78, 1118780), (104, 839085), (120, 727207), (130, 671268), (156, 559390), (169, 516360), (195, 447512), (260, 335634), (312, 279695), (331, 263640), (338, 258180), (390, 223756), (507, 172120), (520, 167817), (662, 131820), (676, 129090), (780, 111878), (845, 103272), (993, 87880), (1014, 86060), (1324, 65910), (1352, 64545), (1560, 55939), (1655, 52728), (1690, 51636), (1986, 43940), (2028, 43030), (2197, 39720), (2535, 34424), (2648, 32955), (3310, 26364), (3380, 25818), (3972, 21970), (4056, 21515), (4303, 20280), (4394, 19860), (4965, 17576), (5070, 17212), (6591, 13240), (6620, 13182), (6760, 12909), (7944, 10985), (8606, 10140), (8788, 9930)]