72380

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1$

素因数の和:74

約数の個数: 48

約数和(自身を含む): 193536

約数和(自身を除く): 121156

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 47, 55, 70, 77, 94, 110, 140, 154, 188, 220, 235, 308, 329, 385, 470, 517, 658, 770, 940, 1034, 1316, 1540, 1645, 2068, 2585, 3290, 3619, 5170, 6580, 7238, 10340, 14476, 18095, 36190, 72380]

約数ペア:

[(1, 72380), (2, 36190), (4, 18095), (5, 14476), (7, 10340), (10, 7238), (11, 6580), (14, 5170), (20, 3619), (22, 3290), (28, 2585), (35, 2068), (44, 1645), (47, 1540), (55, 1316), (70, 1034), (77, 940), (94, 770), (110, 658), (140, 517), (154, 470), (188, 385), (220, 329), (235, 308)]