373195280

素因数分解:

$2^4\times 5^1\times {\mathrm{43}}^1\times {\mathrm{157}}^1\times {\mathrm{691}}^1$

素因数の和:904

約数の個数: 80

約数和(自身を含む): 894805824

約数和(自身を除く): 521610544

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 43, 80, 86, 157, 172, 215, 314, 344, 430, 628, 688, 691, 785, 860, 1256, 1382, 1570, 1720, 2512, 2764, 3140, 3440, 3455, 5528, 6280, 6751, 6910, 11056, 12560, 13502, 13820, 27004, 27640, 29713, 33755, 54008, 55280, 59426, 67510, 108016, 108487, 118852, 135020, 148565, 216974, 237704, 270040, 297130, 433948, 475408, 540080, 542435, 594260, 867896, 1084870, 1188520, 1735792, 2169740, 2377040, 4339480, 4664941, 8678960, 9329882, 18659764, 23324705, 37319528, 46649410, 74639056, 93298820, 186597640, 373195280]

約数ペア:

[(1, 373195280), (2, 186597640), (4, 93298820), (5, 74639056), (8, 46649410), (10, 37319528), (16, 23324705), (20, 18659764), (40, 9329882), (43, 8678960), (80, 4664941), (86, 4339480), (157, 2377040), (172, 2169740), (215, 1735792), (314, 1188520), (344, 1084870), (430, 867896), (628, 594260), (688, 542435), (691, 540080), (785, 475408), (860, 433948), (1256, 297130), (1382, 270040), (1570, 237704), (1720, 216974), (2512, 148565), (2764, 135020), (3140, 118852), (3440, 108487), (3455, 108016), (5528, 67510), (6280, 59426), (6751, 55280), (6910, 54008), (11056, 33755), (12560, 29713), (13502, 27640), (13820, 27004)]