1555096920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{996857}}^1$

素因数の和:996884

約数の個数: 64

約数和(自身を含む): 5024164320

約数和(自身を除く): 3469067400

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, 996857, 1993714, 2990571, 3987428, 4984285, 5981142, 7974856, 9968570, 11962284, 12959141, 14952855, 19937140, 23924568, 25918282, 29905710, 38877423, 39874280, 51836564, 59811420, 64795705, 77754846, 103673128, 119622840, 129591410, 155509692, 194387115, 259182820, 311019384, 388774230, 518365640, 777548460, 1555096920]

約数ペア:

[(1, 1555096920), (2, 777548460), (3, 518365640), (4, 388774230), (5, 311019384), (6, 259182820), (8, 194387115), (10, 155509692), (12, 129591410), (13, 119622840), (15, 103673128), (20, 77754846), (24, 64795705), (26, 59811420), (30, 51836564), (39, 39874280), (40, 38877423), (52, 29905710), (60, 25918282), (65, 23924568), (78, 19937140), (104, 14952855), (120, 12959141), (130, 11962284), (156, 9968570), (195, 7974856), (260, 5981142), (312, 4984285), (390, 3987428), (520, 2990571), (780, 1993714), (1560, 996857)]