77528320

素因数分解:

$2^8\times 5^1\times {\mathrm{37}}^1\times {\mathrm{1637}}^1$

素因数の和:1695

約数の個数: 72

約数和(自身を含む): 190840104

約数和(自身を除く): 113311784

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 37, 40, 64, 74, 80, 128, 148, 160, 185, 256, 296, 320, 370, 592, 640, 740, 1184, 1280, 1480, 1637, 2368, 2960, 3274, 4736, 5920, 6548, 8185, 9472, 11840, 13096, 16370, 23680, 26192, 32740, 47360, 52384, 60569, 65480, 104768, 121138, 130960, 209536, 242276, 261920, 302845, 419072, 484552, 523840, 605690, 969104, 1047680, 1211380, 1938208, 2095360, 2422760, 3876416, 4845520, 7752832, 9691040, 15505664, 19382080, 38764160, 77528320]

約数ペア:

[(1, 77528320), (2, 38764160), (4, 19382080), (5, 15505664), (8, 9691040), (10, 7752832), (16, 4845520), (20, 3876416), (32, 2422760), (37, 2095360), (40, 1938208), (64, 1211380), (74, 1047680), (80, 969104), (128, 605690), (148, 523840), (160, 484552), (185, 419072), (256, 302845), (296, 261920), (320, 242276), (370, 209536), (592, 130960), (640, 121138), (740, 104768), (1184, 65480), (1280, 60569), (1480, 52384), (1637, 47360), (2368, 32740), (2960, 26192), (3274, 23680), (4736, 16370), (5920, 13096), (6548, 11840), (8185, 9472)]