71520680

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{2111}}^1$

素因数の和:2151

約数の個数: 96

約数和(自身を含む): 202245120

約数和(自身を除く): 130724440

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 28, 35, 40, 44, 55, 56, 70, 77, 88, 110, 121, 140, 154, 220, 242, 280, 308, 385, 440, 484, 605, 616, 770, 847, 968, 1210, 1540, 1694, 2111, 2420, 3080, 3388, 4222, 4235, 4840, 6776, 8444, 8470, 10555, 14777, 16888, 16940, 21110, 23221, 29554, 33880, 42220, 46442, 59108, 73885, 84440, 92884, 116105, 118216, 147770, 162547, 185768, 232210, 255431, 295540, 325094, 464420, 510862, 591080, 650188, 812735, 928840, 1021724, 1277155, 1300376, 1625470, 1788017, 2043448, 2554310, 3250940, 3576034, 5108620, 6501880, 7152068, 8940085, 10217240, 14304136, 17880170, 35760340, 71520680]

約数ペア:

[(1, 71520680), (2, 35760340), (4, 17880170), (5, 14304136), (7, 10217240), (8, 8940085), (10, 7152068), (11, 6501880), (14, 5108620), (20, 3576034), (22, 3250940), (28, 2554310), (35, 2043448), (40, 1788017), (44, 1625470), (55, 1300376), (56, 1277155), (70, 1021724), (77, 928840), (88, 812735), (110, 650188), (121, 591080), (140, 510862), (154, 464420), (220, 325094), (242, 295540), (280, 255431), (308, 232210), (385, 185768), (440, 162547), (484, 147770), (605, 118216), (616, 116105), (770, 92884), (847, 84440), (968, 73885), (1210, 59108), (1540, 46442), (1694, 42220), (2111, 33880), (2420, 29554), (3080, 23221), (3388, 21110), (4222, 16940), (4235, 16888), (4840, 14777), (6776, 10555), (8444, 8470)]