75007920

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{829}}^1$

素因数の和:887

約数の個数: 160

約数和(自身を含む): 259358400

約数和(自身を除く): 184350480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 29, 30, 39, 40, 48, 52, 58, 60, 65, 78, 80, 87, 104, 116, 120, 130, 145, 156, 174, 195, 208, 232, 240, 260, 290, 312, 348, 377, 390, 435, 464, 520, 580, 624, 696, 754, 780, 829, 870, 1040, 1131, 1160, 1392, 1508, 1560, 1658, 1740, 1885, 2262, 2320, 2487, 3016, 3120, 3316, 3480, 3770, 4145, 4524, 4974, 5655, 6032, 6632, 6960, 7540, 8290, 9048, 9948, 10777, 11310, 12435, 13264, 15080, 16580, 18096, 19896, 21554, 22620, 24041, 24870, 30160, 32331, 33160, 39792, 43108, 45240, 48082, 49740, 53885, 64662, 66320, 72123, 86216, 90480, 96164, 99480, 107770, 120205, 129324, 144246, 161655, 172432, 192328, 198960, 215540, 240410, 258648, 288492, 312533, 323310, 360615, 384656, 431080, 480820, 517296, 576984, 625066, 646620, 721230, 862160, 937599, 961640, 1153968, 1250132, 1293240, 1442460, 1562665, 1875198, 1923280, 2500264, 2586480, 2884920, 3125330, 3750396, 4687995, 5000528, 5769840, 6250660, 7500792, 9375990, 12501320, 15001584, 18751980, 25002640, 37503960, 75007920]

約数ペア:

[(1, 75007920), (2, 37503960), (3, 25002640), (4, 18751980), (5, 15001584), (6, 12501320), (8, 9375990), (10, 7500792), (12, 6250660), (13, 5769840), (15, 5000528), (16, 4687995), (20, 3750396), (24, 3125330), (26, 2884920), (29, 2586480), (30, 2500264), (39, 1923280), (40, 1875198), (48, 1562665), (52, 1442460), (58, 1293240), (60, 1250132), (65, 1153968), (78, 961640), (80, 937599), (87, 862160), (104, 721230), (116, 646620), (120, 625066), (130, 576984), (145, 517296), (156, 480820), (174, 431080), (195, 384656), (208, 360615), (232, 323310), (240, 312533), (260, 288492), (290, 258648), (312, 240410), (348, 215540), (377, 198960), (390, 192328), (435, 172432), (464, 161655), (520, 144246), (580, 129324), (624, 120205), (696, 107770), (754, 99480), (780, 96164), (829, 90480), (870, 86216), (1040, 72123), (1131, 66320), (1160, 64662), (1392, 53885), (1508, 49740), (1560, 48082), (1658, 45240), (1740, 43108), (1885, 39792), (2262, 33160), (2320, 32331), (2487, 30160), (3016, 24870), (3120, 24041), (3316, 22620), (3480, 21554), (3770, 19896), (4145, 18096), (4524, 16580), (4974, 15080), (5655, 13264), (6032, 12435), (6632, 11310), (6960, 10777), (7540, 9948), (8290, 9048)]