65595320

素因数分解:

$2^3\times 5^1\times 7^4\times {\mathrm{683}}^1$

素因数の和:722

約数の個数: 80

約数和(自身を含む): 172429560

約数和(自身を除く): 106834240

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 70, 98, 140, 196, 245, 280, 343, 392, 490, 683, 686, 980, 1366, 1372, 1715, 1960, 2401, 2732, 2744, 3415, 3430, 4781, 4802, 5464, 6830, 6860, 9562, 9604, 12005, 13660, 13720, 19124, 19208, 23905, 24010, 27320, 33467, 38248, 47810, 48020, 66934, 95620, 96040, 133868, 167335, 191240, 234269, 267736, 334670, 468538, 669340, 937076, 1171345, 1338680, 1639883, 1874152, 2342690, 3279766, 4685380, 6559532, 8199415, 9370760, 13119064, 16398830, 32797660, 65595320]

約数ペア:

[(1, 65595320), (2, 32797660), (4, 16398830), (5, 13119064), (7, 9370760), (8, 8199415), (10, 6559532), (14, 4685380), (20, 3279766), (28, 2342690), (35, 1874152), (40, 1639883), (49, 1338680), (56, 1171345), (70, 937076), (98, 669340), (140, 468538), (196, 334670), (245, 267736), (280, 234269), (343, 191240), (392, 167335), (490, 133868), (683, 96040), (686, 95620), (980, 66934), (1366, 48020), (1372, 47810), (1715, 38248), (1960, 33467), (2401, 27320), (2732, 24010), (2744, 23905), (3415, 19208), (3430, 19124), (4781, 13720), (4802, 13660), (5464, 12005), (6830, 9604), (6860, 9562)]