132526840

素因数分解:

$2^3\times 5^1\times {\mathrm{47}}^1\times {\mathrm{157}}^1\times {\mathrm{449}}^1$

素因数の和:664

約数の個数: 64

約数和(自身を含む): 307152000

約数和(自身を除く): 174625160

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 47, 94, 157, 188, 235, 314, 376, 449, 470, 628, 785, 898, 940, 1256, 1570, 1796, 1880, 2245, 3140, 3592, 4490, 6280, 7379, 8980, 14758, 17960, 21103, 29516, 36895, 42206, 59032, 70493, 73790, 84412, 105515, 140986, 147580, 168824, 211030, 281972, 295160, 352465, 422060, 563944, 704930, 844120, 1409860, 2819720, 3313171, 6626342, 13252684, 16565855, 26505368, 33131710, 66263420, 132526840]

約数ペア:

[(1, 132526840), (2, 66263420), (4, 33131710), (5, 26505368), (8, 16565855), (10, 13252684), (20, 6626342), (40, 3313171), (47, 2819720), (94, 1409860), (157, 844120), (188, 704930), (235, 563944), (314, 422060), (376, 352465), (449, 295160), (470, 281972), (628, 211030), (785, 168824), (898, 147580), (940, 140986), (1256, 105515), (1570, 84412), (1796, 73790), (1880, 70493), (2245, 59032), (3140, 42206), (3592, 36895), (4490, 29516), (6280, 21103), (7379, 17960), (8980, 14758)]