8679840

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{107}}^1$

素因数の和:151

約数の個数: 144

約数和(自身を含む): 29883168

約数和(自身を除く): 21203328

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, 107, 120, 130, 156, 160, 169, 195, 208, 214, 240, 260, 312, 321, 338, 390, 416, 428, 480, 507, 520, 535, 624, 642, 676, 780, 845, 856, 1014, 1040, 1070, 1248, 1284, 1352, 1391, 1560, 1605, 1690, 1712, 2028, 2080, 2140, 2535, 2568, 2704, 2782, 3120, 3210, 3380, 3424, 4056, 4173, 4280, 5070, 5136, 5408, 5564, 6240, 6420, 6760, 6955, 8112, 8346, 8560, 10140, 10272, 11128, 12840, 13520, 13910, 16224, 16692, 17120, 18083, 20280, 20865, 22256, 25680, 27040, 27820, 33384, 36166, 40560, 41730, 44512, 51360, 54249, 55640, 66768, 72332, 81120, 83460, 90415, 108498, 111280, 133536, 144664, 166920, 180830, 216996, 222560, 271245, 289328, 333840, 361660, 433992, 542490, 578656, 667680, 723320, 867984, 1084980, 1446640, 1735968, 2169960, 2893280, 4339920, 8679840]

約数ペア:

[(1, 8679840), (2, 4339920), (3, 2893280), (4, 2169960), (5, 1735968), (6, 1446640), (8, 1084980), (10, 867984), (12, 723320), (13, 667680), (15, 578656), (16, 542490), (20, 433992), (24, 361660), (26, 333840), (30, 289328), (32, 271245), (39, 222560), (40, 216996), (48, 180830), (52, 166920), (60, 144664), (65, 133536), (78, 111280), (80, 108498), (96, 90415), (104, 83460), (107, 81120), (120, 72332), (130, 66768), (156, 55640), (160, 54249), (169, 51360), (195, 44512), (208, 41730), (214, 40560), (240, 36166), (260, 33384), (312, 27820), (321, 27040), (338, 25680), (390, 22256), (416, 20865), (428, 20280), (480, 18083), (507, 17120), (520, 16692), (535, 16224), (624, 13910), (642, 13520), (676, 12840), (780, 11128), (845, 10272), (856, 10140), (1014, 8560), (1040, 8346), (1070, 8112), (1248, 6955), (1284, 6760), (1352, 6420), (1391, 6240), (1560, 5564), (1605, 5408), (1690, 5136), (1712, 5070), (2028, 4280), (2080, 4173), (2140, 4056), (2535, 3424), (2568, 3380), (2704, 3210), (2782, 3120)]