87189960

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{5081}}^1$

素因数の和:5119

約数の個数: 128

約数和(自身を含む): 307359360

約数和(自身を除く): 220169400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 13, 15, 20, 22, 24, 26, 30, 33, 39, 40, 44, 52, 55, 60, 65, 66, 78, 88, 104, 110, 120, 130, 132, 143, 156, 165, 195, 220, 260, 264, 286, 312, 330, 390, 429, 440, 520, 572, 660, 715, 780, 858, 1144, 1320, 1430, 1560, 1716, 2145, 2860, 3432, 4290, 5081, 5720, 8580, 10162, 15243, 17160, 20324, 25405, 30486, 40648, 50810, 55891, 60972, 66053, 76215, 101620, 111782, 121944, 132106, 152430, 167673, 198159, 203240, 223564, 264212, 279455, 304860, 330265, 335346, 396318, 447128, 528424, 558910, 609720, 660530, 670692, 726583, 792636, 838365, 990795, 1117820, 1321060, 1341384, 1453166, 1585272, 1676730, 1981590, 2179749, 2235640, 2642120, 2906332, 3353460, 3632915, 3963180, 4359498, 5812664, 6706920, 7265830, 7926360, 8718996, 10898745, 14531660, 17437992, 21797490, 29063320, 43594980, 87189960]

約数ペア:

[(1, 87189960), (2, 43594980), (3, 29063320), (4, 21797490), (5, 17437992), (6, 14531660), (8, 10898745), (10, 8718996), (11, 7926360), (12, 7265830), (13, 6706920), (15, 5812664), (20, 4359498), (22, 3963180), (24, 3632915), (26, 3353460), (30, 2906332), (33, 2642120), (39, 2235640), (40, 2179749), (44, 1981590), (52, 1676730), (55, 1585272), (60, 1453166), (65, 1341384), (66, 1321060), (78, 1117820), (88, 990795), (104, 838365), (110, 792636), (120, 726583), (130, 670692), (132, 660530), (143, 609720), (156, 558910), (165, 528424), (195, 447128), (220, 396318), (260, 335346), (264, 330265), (286, 304860), (312, 279455), (330, 264212), (390, 223564), (429, 203240), (440, 198159), (520, 167673), (572, 152430), (660, 132106), (715, 121944), (780, 111782), (858, 101620), (1144, 76215), (1320, 66053), (1430, 60972), (1560, 55891), (1716, 50810), (2145, 40648), (2860, 30486), (3432, 25405), (4290, 20324), (5081, 17160), (5720, 15243), (8580, 10162)]