77117520

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{321323}}^1$

素因数の和:321339

約数の個数: 40

約数和(自身を含む): 239065056

約数和(自身を除く): 161947536

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 321323, 642646, 963969, 1285292, 1606615, 1927938, 2570584, 3213230, 3855876, 4819845, 5141168, 6426460, 7711752, 9639690, 12852920, 15423504, 19279380, 25705840, 38558760, 77117520]

約数ペア:

[(1, 77117520), (2, 38558760), (3, 25705840), (4, 19279380), (5, 15423504), (6, 12852920), (8, 9639690), (10, 7711752), (12, 6426460), (15, 5141168), (16, 4819845), (20, 3855876), (24, 3213230), (30, 2570584), (40, 1927938), (48, 1606615), (60, 1285292), (80, 963969), (120, 642646), (240, 321323)]