100128720

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{417203}}^1$

素因数の和:417219

約数の個数: 40

約数和(自身を含む): 310399776

約数和(自身を除く): 210271056

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 417203, 834406, 1251609, 1668812, 2086015, 2503218, 3337624, 4172030, 5006436, 6258045, 6675248, 8344060, 10012872, 12516090, 16688120, 20025744, 25032180, 33376240, 50064360, 100128720]

約数ペア:

[(1, 100128720), (2, 50064360), (3, 33376240), (4, 25032180), (5, 20025744), (6, 16688120), (8, 12516090), (10, 10012872), (12, 8344060), (15, 6675248), (16, 6258045), (20, 5006436), (24, 4172030), (30, 3337624), (40, 2503218), (48, 2086015), (60, 1668812), (80, 1251609), (120, 834406), (240, 417203)]