69519840

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{857}}^1$

素因数の和:901

約数の個数: 144

約数和(自身を含む): 237405168

約数和(自身を除く): 167885328

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 48, 52, 60, 65, 78, 80, 96, 104, 120, 130, 156, 160, 169, 195, 208, 240, 260, 312, 338, 390, 416, 480, 507, 520, 624, 676, 780, 845, 857, 1014, 1040, 1248, 1352, 1560, 1690, 1714, 2028, 2080, 2535, 2571, 2704, 3120, 3380, 3428, 4056, 4285, 5070, 5142, 5408, 6240, 6760, 6856, 8112, 8570, 10140, 10284, 11141, 12855, 13520, 13712, 16224, 17140, 20280, 20568, 22282, 25710, 27040, 27424, 33423, 34280, 40560, 41136, 44564, 51420, 55705, 66846, 68560, 81120, 82272, 89128, 102840, 111410, 133692, 137120, 144833, 167115, 178256, 205680, 222820, 267384, 289666, 334230, 356512, 411360, 434499, 445640, 534768, 579332, 668460, 724165, 868998, 891280, 1069536, 1158664, 1336920, 1448330, 1737996, 1782560, 2172495, 2317328, 2673840, 2896660, 3475992, 4344990, 4634656, 5347680, 5793320, 6951984, 8689980, 11586640, 13903968, 17379960, 23173280, 34759920, 69519840]

約数ペア:

[(1, 69519840), (2, 34759920), (3, 23173280), (4, 17379960), (5, 13903968), (6, 11586640), (8, 8689980), (10, 6951984), (12, 5793320), (13, 5347680), (15, 4634656), (16, 4344990), (20, 3475992), (24, 2896660), (26, 2673840), (30, 2317328), (32, 2172495), (39, 1782560), (40, 1737996), (48, 1448330), (52, 1336920), (60, 1158664), (65, 1069536), (78, 891280), (80, 868998), (96, 724165), (104, 668460), (120, 579332), (130, 534768), (156, 445640), (160, 434499), (169, 411360), (195, 356512), (208, 334230), (240, 289666), (260, 267384), (312, 222820), (338, 205680), (390, 178256), (416, 167115), (480, 144833), (507, 137120), (520, 133692), (624, 111410), (676, 102840), (780, 89128), (845, 82272), (857, 81120), (1014, 68560), (1040, 66846), (1248, 55705), (1352, 51420), (1560, 44564), (1690, 41136), (1714, 40560), (2028, 34280), (2080, 33423), (2535, 27424), (2571, 27040), (2704, 25710), (3120, 22282), (3380, 20568), (3428, 20280), (4056, 17140), (4285, 16224), (5070, 13712), (5142, 13520), (5408, 12855), (6240, 11141), (6760, 10284), (6856, 10140), (8112, 8570)]