82231320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{131}}^1\times {\mathrm{5231}}^1$

素因数の和:5376

約数の個数: 64

約数和(自身を含む): 248624640

約数和(自身を除く): 166393320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 131, 262, 393, 524, 655, 786, 1048, 1310, 1572, 1965, 2620, 3144, 3930, 5231, 5240, 7860, 10462, 15693, 15720, 20924, 26155, 31386, 41848, 52310, 62772, 78465, 104620, 125544, 156930, 209240, 313860, 627720, 685261, 1370522, 2055783, 2741044, 3426305, 4111566, 5482088, 6852610, 8223132, 10278915, 13705220, 16446264, 20557830, 27410440, 41115660, 82231320]

約数ペア:

[(1, 82231320), (2, 41115660), (3, 27410440), (4, 20557830), (5, 16446264), (6, 13705220), (8, 10278915), (10, 8223132), (12, 6852610), (15, 5482088), (20, 4111566), (24, 3426305), (30, 2741044), (40, 2055783), (60, 1370522), (120, 685261), (131, 627720), (262, 313860), (393, 209240), (524, 156930), (655, 125544), (786, 104620), (1048, 78465), (1310, 62772), (1572, 52310), (1965, 41848), (2620, 31386), (3144, 26155), (3930, 20924), (5231, 15720), (5240, 15693), (7860, 10462)]