150991960

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{31721}}^1$

素因数の和:31756

約数の個数: 64

約数和(自身を含む): 411117120

約数和(自身を除く): 260125160

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 17, 20, 28, 34, 35, 40, 56, 68, 70, 85, 119, 136, 140, 170, 238, 280, 340, 476, 595, 680, 952, 1190, 2380, 4760, 31721, 63442, 126884, 158605, 222047, 253768, 317210, 444094, 539257, 634420, 888188, 1078514, 1110235, 1268840, 1776376, 2157028, 2220470, 2696285, 3774799, 4314056, 4440940, 5392570, 7549598, 8881880, 10785140, 15099196, 18873995, 21570280, 30198392, 37747990, 75495980, 150991960]

約数ペア:

[(1, 150991960), (2, 75495980), (4, 37747990), (5, 30198392), (7, 21570280), (8, 18873995), (10, 15099196), (14, 10785140), (17, 8881880), (20, 7549598), (28, 5392570), (34, 4440940), (35, 4314056), (40, 3774799), (56, 2696285), (68, 2220470), (70, 2157028), (85, 1776376), (119, 1268840), (136, 1110235), (140, 1078514), (170, 888188), (238, 634420), (280, 539257), (340, 444094), (476, 317210), (595, 253768), (680, 222047), (952, 158605), (1190, 126884), (2380, 63442), (4760, 31721)]