77267960

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{25087}}^1$

素因数の和:25116

約数の個数: 64

約数和(自身を含む): 216760320

約数和(自身を除く): 139492360

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 28, 35, 40, 44, 55, 56, 70, 77, 88, 110, 140, 154, 220, 280, 308, 385, 440, 616, 770, 1540, 3080, 25087, 50174, 100348, 125435, 175609, 200696, 250870, 275957, 351218, 501740, 551914, 702436, 878045, 1003480, 1103828, 1379785, 1404872, 1756090, 1931699, 2207656, 2759570, 3512180, 3863398, 5519140, 7024360, 7726796, 9658495, 11038280, 15453592, 19316990, 38633980, 77267960]

約数ペア:

[(1, 77267960), (2, 38633980), (4, 19316990), (5, 15453592), (7, 11038280), (8, 9658495), (10, 7726796), (11, 7024360), (14, 5519140), (20, 3863398), (22, 3512180), (28, 2759570), (35, 2207656), (40, 1931699), (44, 1756090), (55, 1404872), (56, 1379785), (70, 1103828), (77, 1003480), (88, 878045), (110, 702436), (140, 551914), (154, 501740), (220, 351218), (280, 275957), (308, 250870), (385, 200696), (440, 175609), (616, 125435), (770, 100348), (1540, 50174), (3080, 25087)]