77121760

素因数分解:

$2^5\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{1103}}^1$

素因数の和:1160

約数の個数: 96

約数和(自身を含む): 200309760

約数和(自身を除く): 123188000

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 23, 32, 38, 40, 46, 76, 80, 92, 95, 115, 152, 160, 184, 190, 230, 304, 368, 380, 437, 460, 608, 736, 760, 874, 920, 1103, 1520, 1748, 1840, 2185, 2206, 3040, 3496, 3680, 4370, 4412, 5515, 6992, 8740, 8824, 11030, 13984, 17480, 17648, 20957, 22060, 25369, 34960, 35296, 41914, 44120, 50738, 69920, 83828, 88240, 101476, 104785, 126845, 167656, 176480, 202952, 209570, 253690, 335312, 405904, 419140, 482011, 507380, 670624, 811808, 838280, 964022, 1014760, 1676560, 1928044, 2029520, 2410055, 3353120, 3856088, 4059040, 4820110, 7712176, 9640220, 15424352, 19280440, 38560880, 77121760]

約数ペア:

[(1, 77121760), (2, 38560880), (4, 19280440), (5, 15424352), (8, 9640220), (10, 7712176), (16, 4820110), (19, 4059040), (20, 3856088), (23, 3353120), (32, 2410055), (38, 2029520), (40, 1928044), (46, 1676560), (76, 1014760), (80, 964022), (92, 838280), (95, 811808), (115, 670624), (152, 507380), (160, 482011), (184, 419140), (190, 405904), (230, 335312), (304, 253690), (368, 209570), (380, 202952), (437, 176480), (460, 167656), (608, 126845), (736, 104785), (760, 101476), (874, 88240), (920, 83828), (1103, 69920), (1520, 50738), (1748, 44120), (1840, 41914), (2185, 35296), (2206, 34960), (3040, 25369), (3496, 22060), (3680, 20957), (4370, 17648), (4412, 17480), (5515, 13984), (6992, 11030), (8740, 8824)]