99415920

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{401}}^1\times {\mathrm{1033}}^1$

素因数の和:1450

約数の個数: 80

約数和(自身を含む): 309256992

約数和(自身を除く): 209841072

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 401, 802, 1033, 1203, 1604, 2005, 2066, 2406, 3099, 3208, 4010, 4132, 4812, 5165, 6015, 6198, 6416, 8020, 8264, 9624, 10330, 12030, 12396, 15495, 16040, 16528, 19248, 20660, 24060, 24792, 30990, 32080, 41320, 48120, 49584, 61980, 82640, 96240, 123960, 247920, 414233, 828466, 1242699, 1656932, 2071165, 2485398, 3313864, 4142330, 4970796, 6213495, 6627728, 8284660, 9941592, 12426990, 16569320, 19883184, 24853980, 33138640, 49707960, 99415920]

約数ペア:

[(1, 99415920), (2, 49707960), (3, 33138640), (4, 24853980), (5, 19883184), (6, 16569320), (8, 12426990), (10, 9941592), (12, 8284660), (15, 6627728), (16, 6213495), (20, 4970796), (24, 4142330), (30, 3313864), (40, 2485398), (48, 2071165), (60, 1656932), (80, 1242699), (120, 828466), (240, 414233), (401, 247920), (802, 123960), (1033, 96240), (1203, 82640), (1604, 61980), (2005, 49584), (2066, 48120), (2406, 41320), (3099, 32080), (3208, 30990), (4010, 24792), (4132, 24060), (4812, 20660), (5165, 19248), (6015, 16528), (6198, 16040), (6416, 15495), (8020, 12396), (8264, 12030), (9624, 10330)]