72765780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{71339}}^1$

素因数の和:71368

約数の個数: 48

約数和(自身を含む): 215732160

約数和(自身を除く): 142966380

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 30, 34, 51, 60, 68, 85, 102, 170, 204, 255, 340, 510, 1020, 71339, 142678, 214017, 285356, 356695, 428034, 713390, 856068, 1070085, 1212763, 1426780, 2140170, 2425526, 3638289, 4280340, 4851052, 6063815, 7276578, 12127630, 14553156, 18191445, 24255260, 36382890, 72765780]

約数ペア:

[(1, 72765780), (2, 36382890), (3, 24255260), (4, 18191445), (5, 14553156), (6, 12127630), (10, 7276578), (12, 6063815), (15, 4851052), (17, 4280340), (20, 3638289), (30, 2425526), (34, 2140170), (51, 1426780), (60, 1212763), (68, 1070085), (85, 856068), (102, 713390), (170, 428034), (204, 356695), (255, 285356), (340, 214017), (510, 142678), (1020, 71339)]