66756280

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{127}}^1\times {\mathrm{773}}^1$

素因数の和:928

約数の個数: 64

約数和(自身を含む): 160496640

約数和(自身を除く): 93740360

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 127, 136, 170, 254, 340, 508, 635, 680, 773, 1016, 1270, 1546, 2159, 2540, 3092, 3865, 4318, 5080, 6184, 7730, 8636, 10795, 13141, 15460, 17272, 21590, 26282, 30920, 43180, 52564, 65705, 86360, 98171, 105128, 131410, 196342, 262820, 392684, 490855, 525640, 785368, 981710, 1668907, 1963420, 3337814, 3926840, 6675628, 8344535, 13351256, 16689070, 33378140, 66756280]

約数ペア:

[(1, 66756280), (2, 33378140), (4, 16689070), (5, 13351256), (8, 8344535), (10, 6675628), (17, 3926840), (20, 3337814), (34, 1963420), (40, 1668907), (68, 981710), (85, 785368), (127, 525640), (136, 490855), (170, 392684), (254, 262820), (340, 196342), (508, 131410), (635, 105128), (680, 98171), (773, 86360), (1016, 65705), (1270, 52564), (1546, 43180), (2159, 30920), (2540, 26282), (3092, 21590), (3865, 17272), (4318, 15460), (5080, 13141), (6184, 10795), (7730, 8636)]