65598760

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{113}}^1\times {\mathrm{631}}^1$

素因数の和:778

約数の個数: 64

約数和(自身を含む): 155623680

約数和(自身を除く): 90024920

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 92, 113, 115, 184, 226, 230, 452, 460, 565, 631, 904, 920, 1130, 1262, 2260, 2524, 2599, 3155, 4520, 5048, 5198, 6310, 10396, 12620, 12995, 14513, 20792, 25240, 25990, 29026, 51980, 58052, 71303, 72565, 103960, 116104, 142606, 145130, 285212, 290260, 356515, 570424, 580520, 713030, 1426060, 1639969, 2852120, 3279938, 6559876, 8199845, 13119752, 16399690, 32799380, 65598760]

約数ペア:

[(1, 65598760), (2, 32799380), (4, 16399690), (5, 13119752), (8, 8199845), (10, 6559876), (20, 3279938), (23, 2852120), (40, 1639969), (46, 1426060), (92, 713030), (113, 580520), (115, 570424), (184, 356515), (226, 290260), (230, 285212), (452, 145130), (460, 142606), (565, 116104), (631, 103960), (904, 72565), (920, 71303), (1130, 58052), (1262, 51980), (2260, 29026), (2524, 25990), (2599, 25240), (3155, 20792), (4520, 14513), (5048, 12995), (5198, 12620), (6310, 10396)]