77873520

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{324473}}^1$

素因数の和:324489

約数の個数: 40

約数和(自身を含む): 241408656

約数和(自身を除く): 163535136

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 324473, 648946, 973419, 1297892, 1622365, 1946838, 2595784, 3244730, 3893676, 4867095, 5191568, 6489460, 7787352, 9734190, 12978920, 15574704, 19468380, 25957840, 38936760, 77873520]

約数ペア:

[(1, 77873520), (2, 38936760), (3, 25957840), (4, 19468380), (5, 15574704), (6, 12978920), (8, 9734190), (10, 7787352), (12, 6489460), (15, 5191568), (16, 4867095), (20, 3893676), (24, 3244730), (30, 2595784), (40, 1946838), (48, 1622365), (60, 1297892), (80, 973419), (120, 648946), (240, 324473)]