160271800

素因数分解:

$2^3\times 5^2\times {\mathrm{13}}^1\times {\mathrm{61643}}^1$

素因数の和:61672

約数の個数: 48

約数和(自身を含む): 401302440

約数和(自身を除く): 241030640

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 25, 26, 40, 50, 52, 65, 100, 104, 130, 200, 260, 325, 520, 650, 1300, 2600, 61643, 123286, 246572, 308215, 493144, 616430, 801359, 1232860, 1541075, 1602718, 2465720, 3082150, 3205436, 4006795, 6164300, 6410872, 8013590, 12328600, 16027180, 20033975, 32054360, 40067950, 80135900, 160271800]

約数ペア:

[(1, 160271800), (2, 80135900), (4, 40067950), (5, 32054360), (8, 20033975), (10, 16027180), (13, 12328600), (20, 8013590), (25, 6410872), (26, 6164300), (40, 4006795), (50, 3205436), (52, 3082150), (65, 2465720), (100, 1602718), (104, 1541075), (130, 1232860), (200, 801359), (260, 616430), (325, 493144), (520, 308215), (650, 246572), (1300, 123286), (2600, 61643)]