122553520

素因数分解:

$2^4\times 5^1\times {\mathrm{103}}^1\times {\mathrm{107}}^1\times {\mathrm{139}}^1$

素因数の和:362

約数の個数: 80

約数和(自身を含む): 292481280

約数和(自身を除く): 169927760

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 103, 107, 139, 206, 214, 278, 412, 428, 515, 535, 556, 695, 824, 856, 1030, 1070, 1112, 1390, 1648, 1712, 2060, 2140, 2224, 2780, 4120, 4280, 5560, 8240, 8560, 11021, 11120, 14317, 14873, 22042, 28634, 29746, 44084, 55105, 57268, 59492, 71585, 74365, 88168, 110210, 114536, 118984, 143170, 148730, 176336, 220420, 229072, 237968, 286340, 297460, 440840, 572680, 594920, 881680, 1145360, 1189840, 1531919, 3063838, 6127676, 7659595, 12255352, 15319190, 24510704, 30638380, 61276760, 122553520]

約数ペア:

[(1, 122553520), (2, 61276760), (4, 30638380), (5, 24510704), (8, 15319190), (10, 12255352), (16, 7659595), (20, 6127676), (40, 3063838), (80, 1531919), (103, 1189840), (107, 1145360), (139, 881680), (206, 594920), (214, 572680), (278, 440840), (412, 297460), (428, 286340), (515, 237968), (535, 229072), (556, 220420), (695, 176336), (824, 148730), (856, 143170), (1030, 118984), (1070, 114536), (1112, 110210), (1390, 88168), (1648, 74365), (1712, 71585), (2060, 59492), (2140, 57268), (2224, 55105), (2780, 44084), (4120, 29746), (4280, 28634), (5560, 22042), (8240, 14873), (8560, 14317), (11021, 11120)]