73351920

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{305633}}^1$

素因数の和:305649

約数の個数: 40

約数和(自身を含む): 227391696

約数和(自身を除く): 154039776

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 305633, 611266, 916899, 1222532, 1528165, 1833798, 2445064, 3056330, 3667596, 4584495, 4890128, 6112660, 7335192, 9168990, 12225320, 14670384, 18337980, 24450640, 36675960, 73351920]

約数ペア:

[(1, 73351920), (2, 36675960), (3, 24450640), (4, 18337980), (5, 14670384), (6, 12225320), (8, 9168990), (10, 7335192), (12, 6112660), (15, 4890128), (16, 4584495), (20, 3667596), (24, 3056330), (30, 2445064), (40, 1833798), (48, 1528165), (60, 1222532), (80, 916899), (120, 611266), (240, 305633)]