154384720

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{7451}}^1$

素因数の和:7508

約数の個数: 80

約数和(自身を含む): 421365888

約数和(自身を除く): 266981168

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 37, 40, 56, 70, 74, 80, 112, 140, 148, 185, 259, 280, 296, 370, 518, 560, 592, 740, 1036, 1295, 1480, 2072, 2590, 2960, 4144, 5180, 7451, 10360, 14902, 20720, 29804, 37255, 52157, 59608, 74510, 104314, 119216, 149020, 208628, 260785, 275687, 298040, 417256, 521570, 551374, 596080, 834512, 1043140, 1102748, 1378435, 1929809, 2086280, 2205496, 2756870, 3859618, 4172560, 4410992, 5513740, 7719236, 9649045, 11027480, 15438472, 19298090, 22054960, 30876944, 38596180, 77192360, 154384720]

約数ペア:

[(1, 154384720), (2, 77192360), (4, 38596180), (5, 30876944), (7, 22054960), (8, 19298090), (10, 15438472), (14, 11027480), (16, 9649045), (20, 7719236), (28, 5513740), (35, 4410992), (37, 4172560), (40, 3859618), (56, 2756870), (70, 2205496), (74, 2086280), (80, 1929809), (112, 1378435), (140, 1102748), (148, 1043140), (185, 834512), (259, 596080), (280, 551374), (296, 521570), (370, 417256), (518, 298040), (560, 275687), (592, 260785), (740, 208628), (1036, 149020), (1295, 119216), (1480, 104314), (2072, 74510), (2590, 59608), (2960, 52157), (4144, 37255), (5180, 29804), (7451, 20720), (10360, 14902)]