61193560

素因数分解:

$2^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{173}}^1\times {\mathrm{239}}^1$

素因数の和:460

約数の個数: 64

約数和(自身を含む): 142819200

約数和(自身を除く): 81625640

約数列:

[1, 2, 4, 5, 8, 10, 20, 37, 40, 74, 148, 173, 185, 239, 296, 346, 370, 478, 692, 740, 865, 956, 1195, 1384, 1480, 1730, 1912, 2390, 3460, 4780, 6401, 6920, 8843, 9560, 12802, 17686, 25604, 32005, 35372, 41347, 44215, 51208, 64010, 70744, 82694, 88430, 128020, 165388, 176860, 206735, 256040, 330776, 353720, 413470, 826940, 1529839, 1653880, 3059678, 6119356, 7649195, 12238712, 15298390, 30596780, 61193560]

約数ペア:

[(1, 61193560), (2, 30596780), (4, 15298390), (5, 12238712), (8, 7649195), (10, 6119356), (20, 3059678), (37, 1653880), (40, 1529839), (74, 826940), (148, 413470), (173, 353720), (185, 330776), (239, 256040), (296, 206735), (346, 176860), (370, 165388), (478, 128020), (692, 88430), (740, 82694), (865, 70744), (956, 64010), (1195, 51208), (1384, 44215), (1480, 41347), (1730, 35372), (1912, 32005), (2390, 25604), (3460, 17686), (4780, 12802), (6401, 9560), (6920, 8843)]