156875320

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{32957}}^1$

素因数の和:32992

約数の個数: 64

約数和(自身を含む): 427135680

約数和(自身を除く): 270260360

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, 32957, 65914, 131828, 164785, 230699, 263656, 329570, 461398, 560269, 659140, 922796, 1120538, 1153495, 1318280, 1845592, 2241076, 2306990, 2801345, 3921883, 4482152, 4613980, 5602690, 7843766, 9227960, 11205380, 15687532, 19609415, 22410760, 31375064, 39218830, 78437660, 156875320]

約数ペア:

[(1, 156875320), (2, 78437660), (4, 39218830), (5, 31375064), (7, 22410760), (8, 19609415), (10, 15687532), (14, 11205380), (17, 9227960), (20, 7843766), (28, 5602690), (34, 4613980), (35, 4482152), (40, 3921883), (56, 2801345), (68, 2306990), (70, 2241076), (85, 1845592), (119, 1318280), (136, 1153495), (140, 1120538), (170, 922796), (238, 659140), (280, 560269), (340, 461398), (476, 329570), (595, 263656), (680, 230699), (952, 164785), (1190, 131828), (2380, 65914), (4760, 32957)]