66198840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{6983}}^1$

素因数の和:7076

約数の個数: 64

約数和(自身を含む): 201139200

約数和(自身を除く): 134940360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 79, 120, 158, 237, 316, 395, 474, 632, 790, 948, 1185, 1580, 1896, 2370, 3160, 4740, 6983, 9480, 13966, 20949, 27932, 34915, 41898, 55864, 69830, 83796, 104745, 139660, 167592, 209490, 279320, 418980, 551657, 837960, 1103314, 1654971, 2206628, 2758285, 3309942, 4413256, 5516570, 6619884, 8274855, 11033140, 13239768, 16549710, 22066280, 33099420, 66198840]

約数ペア:

[(1, 66198840), (2, 33099420), (3, 22066280), (4, 16549710), (5, 13239768), (6, 11033140), (8, 8274855), (10, 6619884), (12, 5516570), (15, 4413256), (20, 3309942), (24, 2758285), (30, 2206628), (40, 1654971), (60, 1103314), (79, 837960), (120, 551657), (158, 418980), (237, 279320), (316, 209490), (395, 167592), (474, 139660), (632, 104745), (790, 83796), (948, 69830), (1185, 55864), (1580, 41898), (1896, 34915), (2370, 27932), (3160, 20949), (4740, 13966), (6983, 9480)]