76980720

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{8669}}^1$

素因数の和:8722

約数の個数: 80

約数和(自身を含む): 245118240

約数和(自身を除く): 168137520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 37, 40, 48, 60, 74, 80, 111, 120, 148, 185, 222, 240, 296, 370, 444, 555, 592, 740, 888, 1110, 1480, 1776, 2220, 2960, 4440, 8669, 8880, 17338, 26007, 34676, 43345, 52014, 69352, 86690, 104028, 130035, 138704, 173380, 208056, 260070, 320753, 346760, 416112, 520140, 641506, 693520, 962259, 1040280, 1283012, 1603765, 1924518, 2080560, 2566024, 3207530, 3849036, 4811295, 5132048, 6415060, 7698072, 9622590, 12830120, 15396144, 19245180, 25660240, 38490360, 76980720]

約数ペア:

[(1, 76980720), (2, 38490360), (3, 25660240), (4, 19245180), (5, 15396144), (6, 12830120), (8, 9622590), (10, 7698072), (12, 6415060), (15, 5132048), (16, 4811295), (20, 3849036), (24, 3207530), (30, 2566024), (37, 2080560), (40, 1924518), (48, 1603765), (60, 1283012), (74, 1040280), (80, 962259), (111, 693520), (120, 641506), (148, 520140), (185, 416112), (222, 346760), (240, 320753), (296, 260070), (370, 208056), (444, 173380), (555, 138704), (592, 130035), (740, 104028), (888, 86690), (1110, 69352), (1480, 52014), (1776, 43345), (2220, 34676), (2960, 26007), (4440, 17338), (8669, 8880)]