66121320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{23957}}^1$

素因数の和:23994

約数の個数: 64

約数和(自身を含む): 206997120

約数和(自身を除く): 140875800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 23, 24, 30, 40, 46, 60, 69, 92, 115, 120, 138, 184, 230, 276, 345, 460, 552, 690, 920, 1380, 2760, 23957, 47914, 71871, 95828, 119785, 143742, 191656, 239570, 287484, 359355, 479140, 551011, 574968, 718710, 958280, 1102022, 1437420, 1653033, 2204044, 2755055, 2874840, 3306066, 4408088, 5510110, 6612132, 8265165, 11020220, 13224264, 16530330, 22040440, 33060660, 66121320]

約数ペア:

[(1, 66121320), (2, 33060660), (3, 22040440), (4, 16530330), (5, 13224264), (6, 11020220), (8, 8265165), (10, 6612132), (12, 5510110), (15, 4408088), (20, 3306066), (23, 2874840), (24, 2755055), (30, 2204044), (40, 1653033), (46, 1437420), (60, 1102022), (69, 958280), (92, 718710), (115, 574968), (120, 551011), (138, 479140), (184, 359355), (230, 287484), (276, 239570), (345, 191656), (460, 143742), (552, 119785), (690, 95828), (920, 71871), (1380, 47914), (2760, 23957)]