1781400514920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1141923407}}^1$

素因数の和:1141923434

約数の個数: 64

約数和(自身を含む): 5755293976320

約数和(自身を除く): 3973893461400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 156, 195, 260, 312, 390, 520, 780, 1560, 1141923407, 2283846814, 3425770221, 4567693628, 5709617035, 6851540442, 9135387256, 11419234070, 13703080884, 14845004291, 17128851105, 22838468140, 27406161768, 29690008582, 34257702210, 44535012873, 45676936280, 59380017164, 68515404420, 74225021455, 89070025746, 118760034328, 137030808840, 148450042910, 178140051492, 222675064365, 296900085820, 356280102984, 445350128730, 593800171640, 890700257460, 1781400514920]

約数ペア:

[(1, 1781400514920), (2, 890700257460), (3, 593800171640), (4, 445350128730), (5, 356280102984), (6, 296900085820), (8, 222675064365), (10, 178140051492), (12, 148450042910), (13, 137030808840), (15, 118760034328), (20, 89070025746), (24, 74225021455), (26, 68515404420), (30, 59380017164), (39, 45676936280), (40, 44535012873), (52, 34257702210), (60, 29690008582), (65, 27406161768), (78, 22838468140), (104, 17128851105), (120, 14845004291), (130, 13703080884), (156, 11419234070), (195, 9135387256), (260, 6851540442), (312, 5709617035), (390, 4567693628), (520, 3425770221), (780, 2283846814), (1560, 1141923407)]