123113640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{78919}}^1$

素因数の和:78946

約数の個数: 64

約数和(自身を含む): 397756800

約数和(自身を除く): 274643160

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, 78919, 157838, 236757, 315676, 394595, 473514, 631352, 789190, 947028, 1025947, 1183785, 1578380, 1894056, 2051894, 2367570, 3077841, 3156760, 4103788, 4735140, 5129735, 6155682, 8207576, 9470280, 10259470, 12311364, 15389205, 20518940, 24622728, 30778410, 41037880, 61556820, 123113640]

約数ペア:

[(1, 123113640), (2, 61556820), (3, 41037880), (4, 30778410), (5, 24622728), (6, 20518940), (8, 15389205), (10, 12311364), (12, 10259470), (13, 9470280), (15, 8207576), (20, 6155682), (24, 5129735), (26, 4735140), (30, 4103788), (39, 3156760), (40, 3077841), (52, 2367570), (60, 2051894), (65, 1894056), (78, 1578380), (104, 1183785), (120, 1025947), (130, 947028), (156, 789190), (195, 631352), (260, 473514), (312, 394595), (390, 315676), (520, 236757), (780, 157838), (1560, 78919)]