87641040

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{15877}}^1$

素因数の和:15916

約数の個数: 80

約数和(自身を含む): 283517568

約数和(自身を除く): 195876528

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 30, 40, 46, 48, 60, 69, 80, 92, 115, 120, 138, 184, 230, 240, 276, 345, 368, 460, 552, 690, 920, 1104, 1380, 1840, 2760, 5520, 15877, 31754, 47631, 63508, 79385, 95262, 127016, 158770, 190524, 238155, 254032, 317540, 365171, 381048, 476310, 635080, 730342, 762096, 952620, 1095513, 1270160, 1460684, 1825855, 1905240, 2191026, 2921368, 3651710, 3810480, 4382052, 5477565, 5842736, 7303420, 8764104, 10955130, 14606840, 17528208, 21910260, 29213680, 43820520, 87641040]

約数ペア:

[(1, 87641040), (2, 43820520), (3, 29213680), (4, 21910260), (5, 17528208), (6, 14606840), (8, 10955130), (10, 8764104), (12, 7303420), (15, 5842736), (16, 5477565), (20, 4382052), (23, 3810480), (24, 3651710), (30, 2921368), (40, 2191026), (46, 1905240), (48, 1825855), (60, 1460684), (69, 1270160), (80, 1095513), (92, 952620), (115, 762096), (120, 730342), (138, 635080), (184, 476310), (230, 381048), (240, 365171), (276, 317540), (345, 254032), (368, 238155), (460, 190524), (552, 158770), (690, 127016), (920, 95262), (1104, 79385), (1380, 63508), (1840, 47631), (2760, 31754), (5520, 15877)]