154607320

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{157}}^1\times {\mathrm{3517}}^1$

素因数の和:3692

約数の個数: 64

約数和(自身を含む): 400207680

約数和(自身を除く): 245600360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 157, 280, 314, 628, 785, 1099, 1256, 1570, 2198, 3140, 3517, 4396, 5495, 6280, 7034, 8792, 10990, 14068, 17585, 21980, 24619, 28136, 35170, 43960, 49238, 70340, 98476, 123095, 140680, 196952, 246190, 492380, 552169, 984760, 1104338, 2208676, 2760845, 3865183, 4417352, 5521690, 7730366, 11043380, 15460732, 19325915, 22086760, 30921464, 38651830, 77303660, 154607320]

約数ペア:

[(1, 154607320), (2, 77303660), (4, 38651830), (5, 30921464), (7, 22086760), (8, 19325915), (10, 15460732), (14, 11043380), (20, 7730366), (28, 5521690), (35, 4417352), (40, 3865183), (56, 2760845), (70, 2208676), (140, 1104338), (157, 984760), (280, 552169), (314, 492380), (628, 246190), (785, 196952), (1099, 140680), (1256, 123095), (1570, 98476), (2198, 70340), (3140, 49238), (3517, 43960), (4396, 35170), (5495, 28136), (6280, 24619), (7034, 21980), (8792, 17585), (10990, 14068)]