73345760

素因数分解:

$2^5\times 5^1\times {\mathrm{557}}^1\times {\mathrm{823}}^1$

素因数の和:1395

約数の個数: 48

約数和(自身を含む): 173801376

約数和(自身を除く): 100455616

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 557, 823, 1114, 1646, 2228, 2785, 3292, 4115, 4456, 5570, 6584, 8230, 8912, 11140, 13168, 16460, 17824, 22280, 26336, 32920, 44560, 65840, 89120, 131680, 458411, 916822, 1833644, 2292055, 3667288, 4584110, 7334576, 9168220, 14669152, 18336440, 36672880, 73345760]

約数ペア:

[(1, 73345760), (2, 36672880), (4, 18336440), (5, 14669152), (8, 9168220), (10, 7334576), (16, 4584110), (20, 3667288), (32, 2292055), (40, 1833644), (80, 916822), (160, 458411), (557, 131680), (823, 89120), (1114, 65840), (1646, 44560), (2228, 32920), (2785, 26336), (3292, 22280), (4115, 17824), (4456, 16460), (5570, 13168), (6584, 11140), (8230, 8912)]