85665840

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{27457}}^1$

素因数の和:27486

約数の個数: 80

約数和(自身を含む): 286002528

約数和(自身を除く): 200336688

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, 27457, 54914, 82371, 109828, 137285, 164742, 219656, 274570, 329484, 356941, 411855, 439312, 549140, 658968, 713882, 823710, 1070823, 1098280, 1317936, 1427764, 1647420, 1784705, 2141646, 2196560, 2855528, 3294840, 3569410, 4283292, 5354115, 5711056, 6589680, 7138820, 8566584, 10708230, 14277640, 17133168, 21416460, 28555280, 42832920, 85665840]

約数ペア:

[(1, 85665840), (2, 42832920), (3, 28555280), (4, 21416460), (5, 17133168), (6, 14277640), (8, 10708230), (10, 8566584), (12, 7138820), (13, 6589680), (15, 5711056), (16, 5354115), (20, 4283292), (24, 3569410), (26, 3294840), (30, 2855528), (39, 2196560), (40, 2141646), (48, 1784705), (52, 1647420), (60, 1427764), (65, 1317936), (78, 1098280), (80, 1070823), (104, 823710), (120, 713882), (130, 658968), (156, 549140), (195, 439312), (208, 411855), (240, 356941), (260, 329484), (312, 274570), (390, 219656), (520, 164742), (624, 137285), (780, 109828), (1040, 82371), (1560, 54914), (3120, 27457)]