421572080

素因数分解:

$2^4\times 5^1\times {\mathrm{37}}^1\times {\mathrm{73}}^1\times {\mathrm{1951}}^1$

素因数の和:2074

約数の個数: 80

約数和(自身を含む): 1020958464

約数和(自身を除く): 599386384

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 37, 40, 73, 74, 80, 146, 148, 185, 292, 296, 365, 370, 584, 592, 730, 740, 1168, 1460, 1480, 1951, 2701, 2920, 2960, 3902, 5402, 5840, 7804, 9755, 10804, 13505, 15608, 19510, 21608, 27010, 31216, 39020, 43216, 54020, 72187, 78040, 108040, 142423, 144374, 156080, 216080, 284846, 288748, 360935, 569692, 577496, 712115, 721870, 1139384, 1154992, 1424230, 1443740, 2278768, 2848460, 2887480, 5269651, 5696920, 5774960, 10539302, 11393840, 21078604, 26348255, 42157208, 52696510, 84314416, 105393020, 210786040, 421572080]

約数ペア:

[(1, 421572080), (2, 210786040), (4, 105393020), (5, 84314416), (8, 52696510), (10, 42157208), (16, 26348255), (20, 21078604), (37, 11393840), (40, 10539302), (73, 5774960), (74, 5696920), (80, 5269651), (146, 2887480), (148, 2848460), (185, 2278768), (292, 1443740), (296, 1424230), (365, 1154992), (370, 1139384), (584, 721870), (592, 712115), (730, 577496), (740, 569692), (1168, 360935), (1460, 288748), (1480, 284846), (1951, 216080), (2701, 156080), (2920, 144374), (2960, 142423), (3902, 108040), (5402, 78040), (5840, 72187), (7804, 54020), (9755, 43216), (10804, 39020), (13505, 31216), (15608, 27010), (19510, 21608)]