156613120

素因数分解:

$2^9\times 5^1\times {\mathrm{131}}^1\times {\mathrm{467}}^1$

素因数の和:621

約数の個数: 80

約数和(自身を含む): 379181088

約数和(自身を除く): 222567968

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 131, 160, 256, 262, 320, 467, 512, 524, 640, 655, 934, 1048, 1280, 1310, 1868, 2096, 2335, 2560, 2620, 3736, 4192, 4670, 5240, 7472, 8384, 9340, 10480, 14944, 16768, 18680, 20960, 29888, 33536, 37360, 41920, 59776, 61177, 67072, 74720, 83840, 119552, 122354, 149440, 167680, 239104, 244708, 298880, 305885, 335360, 489416, 597760, 611770, 978832, 1195520, 1223540, 1957664, 2447080, 3915328, 4894160, 7830656, 9788320, 15661312, 19576640, 31322624, 39153280, 78306560, 156613120]

約数ペア:

[(1, 156613120), (2, 78306560), (4, 39153280), (5, 31322624), (8, 19576640), (10, 15661312), (16, 9788320), (20, 7830656), (32, 4894160), (40, 3915328), (64, 2447080), (80, 1957664), (128, 1223540), (131, 1195520), (160, 978832), (256, 611770), (262, 597760), (320, 489416), (467, 335360), (512, 305885), (524, 298880), (640, 244708), (655, 239104), (934, 167680), (1048, 149440), (1280, 122354), (1310, 119552), (1868, 83840), (2096, 74720), (2335, 67072), (2560, 61177), (2620, 59776), (3736, 41920), (4192, 37360), (4670, 33536), (5240, 29888), (7472, 20960), (8384, 18680), (9340, 16768), (10480, 14944)]