63913720

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{6469}}^1$

素因数の和:6512

約数の個数: 64

約数和(自身を含む): 163044000

約数和(自身を除く): 99130280

約数列:

[1, 2, 4, 5, 8, 10, 13, 19, 20, 26, 38, 40, 52, 65, 76, 95, 104, 130, 152, 190, 247, 260, 380, 494, 520, 760, 988, 1235, 1976, 2470, 4940, 6469, 9880, 12938, 25876, 32345, 51752, 64690, 84097, 122911, 129380, 168194, 245822, 258760, 336388, 420485, 491644, 614555, 672776, 840970, 983288, 1229110, 1597843, 1681940, 2458220, 3195686, 3363880, 4916440, 6391372, 7989215, 12782744, 15978430, 31956860, 63913720]

約数ペア:

[(1, 63913720), (2, 31956860), (4, 15978430), (5, 12782744), (8, 7989215), (10, 6391372), (13, 4916440), (19, 3363880), (20, 3195686), (26, 2458220), (38, 1681940), (40, 1597843), (52, 1229110), (65, 983288), (76, 840970), (95, 672776), (104, 614555), (130, 491644), (152, 420485), (190, 336388), (247, 258760), (260, 245822), (380, 168194), (494, 129380), (520, 122911), (760, 84097), (988, 64690), (1235, 51752), (1976, 32345), (2470, 25876), (4940, 12938), (6469, 9880)]