878028206640

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{281419297}}^1$

素因数の和:281419326

約数の個数: 80

約数和(自身を含む): 2931263407968

約数和(自身を除く): 2053235201328

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 39, 40, 48, 52, 60, 65, 78, 80, 104, 120, 130, 156, 195, 208, 240, 260, 312, 390, 520, 624, 780, 1040, 1560, 3120, 281419297, 562838594, 844257891, 1125677188, 1407096485, 1688515782, 2251354376, 2814192970, 3377031564, 3658450861, 4221289455, 4502708752, 5628385940, 6754063128, 7316901722, 8442578910, 10975352583, 11256771880, 13508126256, 14633803444, 16885157820, 18292254305, 21950705166, 22513543760, 29267606888, 33770315640, 36584508610, 43901410332, 54876762915, 58535213776, 67540631280, 73169017220, 87802820664, 109753525830, 146338034440, 175605641328, 219507051660, 292676068880, 439014103320, 878028206640]

約数ペア:

[(1, 878028206640), (2, 439014103320), (3, 292676068880), (4, 219507051660), (5, 175605641328), (6, 146338034440), (8, 109753525830), (10, 87802820664), (12, 73169017220), (13, 67540631280), (15, 58535213776), (16, 54876762915), (20, 43901410332), (24, 36584508610), (26, 33770315640), (30, 29267606888), (39, 22513543760), (40, 21950705166), (48, 18292254305), (52, 16885157820), (60, 14633803444), (65, 13508126256), (78, 11256771880), (80, 10975352583), (104, 8442578910), (120, 7316901722), (130, 6754063128), (156, 5628385940), (195, 4502708752), (208, 4221289455), (240, 3658450861), (260, 3377031564), (312, 2814192970), (390, 2251354376), (520, 1688515782), (624, 1407096485), (780, 1125677188), (1040, 844257891), (1560, 562838594), (3120, 281419297)]