65374520

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{127}}^1\times {\mathrm{757}}^1$

素因数の和:912

約数の個数: 64

約数和(自身を含む): 157178880

約数和(自身を除く): 91804360

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 127, 136, 170, 254, 340, 508, 635, 680, 757, 1016, 1270, 1514, 2159, 2540, 3028, 3785, 4318, 5080, 6056, 7570, 8636, 10795, 12869, 15140, 17272, 21590, 25738, 30280, 43180, 51476, 64345, 86360, 96139, 102952, 128690, 192278, 257380, 384556, 480695, 514760, 769112, 961390, 1634363, 1922780, 3268726, 3845560, 6537452, 8171815, 13074904, 16343630, 32687260, 65374520]

約数ペア:

[(1, 65374520), (2, 32687260), (4, 16343630), (5, 13074904), (8, 8171815), (10, 6537452), (17, 3845560), (20, 3268726), (34, 1922780), (40, 1634363), (68, 961390), (85, 769112), (127, 514760), (136, 480695), (170, 384556), (254, 257380), (340, 192278), (508, 128690), (635, 102952), (680, 96139), (757, 86360), (1016, 64345), (1270, 51476), (1514, 43180), (2159, 30280), (2540, 25738), (3028, 21590), (3785, 17272), (4318, 15140), (5080, 12869), (6056, 10795), (7570, 8636)]