73940240

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{1151}}^1$

素因数の和:1248

約数の個数: 80

約数和(自身を含む): 190273536

約数和(自身を除く): 116333296

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 73, 80, 88, 110, 146, 176, 220, 292, 365, 440, 584, 730, 803, 880, 1151, 1168, 1460, 1606, 2302, 2920, 3212, 4015, 4604, 5755, 5840, 6424, 8030, 9208, 11510, 12661, 12848, 16060, 18416, 23020, 25322, 32120, 46040, 50644, 63305, 64240, 84023, 92080, 101288, 126610, 168046, 202576, 253220, 336092, 420115, 506440, 672184, 840230, 924253, 1012880, 1344368, 1680460, 1848506, 3360920, 3697012, 4621265, 6721840, 7394024, 9242530, 14788048, 18485060, 36970120, 73940240]

約数ペア:

[(1, 73940240), (2, 36970120), (4, 18485060), (5, 14788048), (8, 9242530), (10, 7394024), (11, 6721840), (16, 4621265), (20, 3697012), (22, 3360920), (40, 1848506), (44, 1680460), (55, 1344368), (73, 1012880), (80, 924253), (88, 840230), (110, 672184), (146, 506440), (176, 420115), (220, 336092), (292, 253220), (365, 202576), (440, 168046), (584, 126610), (730, 101288), (803, 92080), (880, 84023), (1151, 64240), (1168, 63305), (1460, 50644), (1606, 46040), (2302, 32120), (2920, 25322), (3212, 23020), (4015, 18416), (4604, 16060), (5755, 12848), (5840, 12661), (6424, 11510), (8030, 9208)]