1570400

素因数分解:

$2^5\times 5^2\times {\mathrm{13}}^1\times {\mathrm{151}}^1$

素因数の和:184

約数の個数: 72

約数和(自身を含む): 4155984

約数和(自身を除く): 2585584

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 32, 40, 50, 52, 65, 80, 100, 104, 130, 151, 160, 200, 208, 260, 302, 325, 400, 416, 520, 604, 650, 755, 800, 1040, 1208, 1300, 1510, 1963, 2080, 2416, 2600, 3020, 3775, 3926, 4832, 5200, 6040, 7550, 7852, 9815, 10400, 12080, 15100, 15704, 19630, 24160, 30200, 31408, 39260, 49075, 60400, 62816, 78520, 98150, 120800, 157040, 196300, 314080, 392600, 785200, 1570400]

約数ペア:

[(1, 1570400), (2, 785200), (4, 392600), (5, 314080), (8, 196300), (10, 157040), (13, 120800), (16, 98150), (20, 78520), (25, 62816), (26, 60400), (32, 49075), (40, 39260), (50, 31408), (52, 30200), (65, 24160), (80, 19630), (100, 15704), (104, 15100), (130, 12080), (151, 10400), (160, 9815), (200, 7852), (208, 7550), (260, 6040), (302, 5200), (325, 4832), (400, 3926), (416, 3775), (520, 3020), (604, 2600), (650, 2416), (755, 2080), (800, 1963), (1040, 1510), (1208, 1300)]