157404160

素因数分解:

$2^{10}\times 5^1\times {\mathrm{71}}^1\times {\mathrm{433}}^1$

素因数の和:529

約数の個数: 88

約数和(自身を含む): 383787936

約数和(自身を除く): 226383776

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 71, 80, 128, 142, 160, 256, 284, 320, 355, 433, 512, 568, 640, 710, 866, 1024, 1136, 1280, 1420, 1732, 2165, 2272, 2560, 2840, 3464, 4330, 4544, 5120, 5680, 6928, 8660, 9088, 11360, 13856, 17320, 18176, 22720, 27712, 30743, 34640, 36352, 45440, 55424, 61486, 69280, 72704, 90880, 110848, 122972, 138560, 153715, 181760, 221696, 245944, 277120, 307430, 363520, 443392, 491888, 554240, 614860, 983776, 1108480, 1229720, 1967552, 2216960, 2459440, 3935104, 4918880, 7870208, 9837760, 15740416, 19675520, 31480832, 39351040, 78702080, 157404160]

約数ペア:

[(1, 157404160), (2, 78702080), (4, 39351040), (5, 31480832), (8, 19675520), (10, 15740416), (16, 9837760), (20, 7870208), (32, 4918880), (40, 3935104), (64, 2459440), (71, 2216960), (80, 1967552), (128, 1229720), (142, 1108480), (160, 983776), (256, 614860), (284, 554240), (320, 491888), (355, 443392), (433, 363520), (512, 307430), (568, 277120), (640, 245944), (710, 221696), (866, 181760), (1024, 153715), (1136, 138560), (1280, 122972), (1420, 110848), (1732, 90880), (2165, 72704), (2272, 69280), (2560, 61486), (2840, 55424), (3464, 45440), (4330, 36352), (4544, 34640), (5120, 30743), (5680, 27712), (6928, 22720), (8660, 18176), (9088, 17320), (11360, 13856)]