71251560

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{197921}}^1$

素因数の和:197938

約数の個数: 48

約数和(自身を含む): 231568740

約数和(自身を除く): 160317180

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 197921, 395842, 593763, 791684, 989605, 1187526, 1583368, 1781289, 1979210, 2375052, 2968815, 3562578, 3958420, 4750104, 5937630, 7125156, 7916840, 8906445, 11875260, 14250312, 17812890, 23750520, 35625780, 71251560]

約数ペア:

[(1, 71251560), (2, 35625780), (3, 23750520), (4, 17812890), (5, 14250312), (6, 11875260), (8, 8906445), (9, 7916840), (10, 7125156), (12, 5937630), (15, 4750104), (18, 3958420), (20, 3562578), (24, 2968815), (30, 2375052), (36, 1979210), (40, 1781289), (45, 1583368), (60, 1187526), (72, 989605), (90, 791684), (120, 593763), (180, 395842), (360, 197921)]