157268480

素因数分解:

$2^9\times 5^1\times {\mathrm{23}}^1\times {\mathrm{2671}}^1$

素因数の和:2717

約数の個数: 80

約数和(自身を含む): 393617664

約数和(自身を除く): 236349184

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 32, 40, 46, 64, 80, 92, 115, 128, 160, 184, 230, 256, 320, 368, 460, 512, 640, 736, 920, 1280, 1472, 1840, 2560, 2671, 2944, 3680, 5342, 5888, 7360, 10684, 11776, 13355, 14720, 21368, 26710, 29440, 42736, 53420, 58880, 61433, 85472, 106840, 122866, 170944, 213680, 245732, 307165, 341888, 427360, 491464, 614330, 683776, 854720, 982928, 1228660, 1367552, 1709440, 1965856, 2457320, 3418880, 3931712, 4914640, 6837760, 7863424, 9829280, 15726848, 19658560, 31453696, 39317120, 78634240, 157268480]

約数ペア:

[(1, 157268480), (2, 78634240), (4, 39317120), (5, 31453696), (8, 19658560), (10, 15726848), (16, 9829280), (20, 7863424), (23, 6837760), (32, 4914640), (40, 3931712), (46, 3418880), (64, 2457320), (80, 1965856), (92, 1709440), (115, 1367552), (128, 1228660), (160, 982928), (184, 854720), (230, 683776), (256, 614330), (320, 491464), (368, 427360), (460, 341888), (512, 307165), (640, 245732), (736, 213680), (920, 170944), (1280, 122866), (1472, 106840), (1840, 85472), (2560, 61433), (2671, 58880), (2944, 53420), (3680, 42736), (5342, 29440), (5888, 26710), (7360, 21368), (10684, 14720), (11776, 13355)]