72710520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{605921}}^1$

素因数の和:605935

約数の個数: 32

約数和(自身を含む): 218131920

約数和(自身を除く): 145421400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 605921, 1211842, 1817763, 2423684, 3029605, 3635526, 4847368, 6059210, 7271052, 9088815, 12118420, 14542104, 18177630, 24236840, 36355260, 72710520]

約数ペア:

[(1, 72710520), (2, 36355260), (3, 24236840), (4, 18177630), (5, 14542104), (6, 12118420), (8, 9088815), (10, 7271052), (12, 6059210), (15, 4847368), (20, 3635526), (24, 3029605), (30, 2423684), (40, 1817763), (60, 1211842), (120, 605921)]