120111520

素因数分解:

$2^5\times 5^1\times {\mathrm{23}}^1\times {\mathrm{127}}^1\times {\mathrm{257}}^1$

素因数の和:422

約数の個数: 96

約数和(自身を含む): 299593728

約数和(自身を除く): 179482208

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 32, 40, 46, 80, 92, 115, 127, 160, 184, 230, 254, 257, 368, 460, 508, 514, 635, 736, 920, 1016, 1028, 1270, 1285, 1840, 2032, 2056, 2540, 2570, 2921, 3680, 4064, 4112, 5080, 5140, 5842, 5911, 8224, 10160, 10280, 11684, 11822, 14605, 20320, 20560, 23368, 23644, 29210, 29555, 32639, 41120, 46736, 47288, 58420, 59110, 65278, 93472, 94576, 116840, 118220, 130556, 163195, 189152, 233680, 236440, 261112, 326390, 467360, 472880, 522224, 652780, 750697, 945760, 1044448, 1305560, 1501394, 2611120, 3002788, 3753485, 5222240, 6005576, 7506970, 12011152, 15013940, 24022304, 30027880, 60055760, 120111520]

約数ペア:

[(1, 120111520), (2, 60055760), (4, 30027880), (5, 24022304), (8, 15013940), (10, 12011152), (16, 7506970), (20, 6005576), (23, 5222240), (32, 3753485), (40, 3002788), (46, 2611120), (80, 1501394), (92, 1305560), (115, 1044448), (127, 945760), (160, 750697), (184, 652780), (230, 522224), (254, 472880), (257, 467360), (368, 326390), (460, 261112), (508, 236440), (514, 233680), (635, 189152), (736, 163195), (920, 130556), (1016, 118220), (1028, 116840), (1270, 94576), (1285, 93472), (1840, 65278), (2032, 59110), (2056, 58420), (2540, 47288), (2570, 46736), (2921, 41120), (3680, 32639), (4064, 29555), (4112, 29210), (5080, 23644), (5140, 23368), (5842, 20560), (5911, 20320), (8224, 14605), (10160, 11822), (10280, 11684)]