178871160

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{114661}}^1$

素因数の和:114688

約数の個数: 64

約数和(自身を含む): 577896480

約数和(自身を除く): 399025320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 156, 195, 260, 312, 390, 520, 780, 1560, 114661, 229322, 343983, 458644, 573305, 687966, 917288, 1146610, 1375932, 1490593, 1719915, 2293220, 2751864, 2981186, 3439830, 4471779, 4586440, 5962372, 6879660, 7452965, 8943558, 11924744, 13759320, 14905930, 17887116, 22358895, 29811860, 35774232, 44717790, 59623720, 89435580, 178871160]

約数ペア:

[(1, 178871160), (2, 89435580), (3, 59623720), (4, 44717790), (5, 35774232), (6, 29811860), (8, 22358895), (10, 17887116), (12, 14905930), (13, 13759320), (15, 11924744), (20, 8943558), (24, 7452965), (26, 6879660), (30, 5962372), (39, 4586440), (40, 4471779), (52, 3439830), (60, 2981186), (65, 2751864), (78, 2293220), (104, 1719915), (120, 1490593), (130, 1375932), (156, 1146610), (195, 917288), (260, 687966), (312, 573305), (390, 458644), (520, 343983), (780, 229322), (1560, 114661)]