81382600

素因数分解:

$2^3\times 5^2\times {\mathrm{13}}^1\times {\mathrm{113}}^1\times {\mathrm{277}}^1$

素因数の和:419

約数の個数: 96

約数和(自身を含む): 206314920

約数和(自身を除く): 124932320

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 25, 26, 40, 50, 52, 65, 100, 104, 113, 130, 200, 226, 260, 277, 325, 452, 520, 554, 565, 650, 904, 1108, 1130, 1300, 1385, 1469, 2216, 2260, 2600, 2770, 2825, 2938, 3601, 4520, 5540, 5650, 5876, 6925, 7202, 7345, 11080, 11300, 11752, 13850, 14404, 14690, 18005, 22600, 27700, 28808, 29380, 31301, 36010, 36725, 55400, 58760, 62602, 72020, 73450, 90025, 125204, 144040, 146900, 156505, 180050, 250408, 293800, 313010, 360100, 406913, 626020, 720200, 782525, 813826, 1252040, 1565050, 1627652, 2034565, 3130100, 3255304, 4069130, 6260200, 8138260, 10172825, 16276520, 20345650, 40691300, 81382600]

約数ペア:

[(1, 81382600), (2, 40691300), (4, 20345650), (5, 16276520), (8, 10172825), (10, 8138260), (13, 6260200), (20, 4069130), (25, 3255304), (26, 3130100), (40, 2034565), (50, 1627652), (52, 1565050), (65, 1252040), (100, 813826), (104, 782525), (113, 720200), (130, 626020), (200, 406913), (226, 360100), (260, 313010), (277, 293800), (325, 250408), (452, 180050), (520, 156505), (554, 146900), (565, 144040), (650, 125204), (904, 90025), (1108, 73450), (1130, 72020), (1300, 62602), (1385, 58760), (1469, 55400), (2216, 36725), (2260, 36010), (2600, 31301), (2770, 29380), (2825, 28808), (2938, 27700), (3601, 22600), (4520, 18005), (5540, 14690), (5650, 14404), (5876, 13850), (6925, 11752), (7202, 11300), (7345, 11080)]