101239920

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{140611}}^1$

素因数の和:140630

約数の個数: 60

約数和(自身を含む): 339999816

約数和(自身を除く): 238759896

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 720, 140611, 281222, 421833, 562444, 703055, 843666, 1124888, 1265499, 1406110, 1687332, 2109165, 2249776, 2530998, 2812220, 3374664, 4218330, 5061996, 5624440, 6327495, 6749328, 8436660, 10123992, 11248880, 12654990, 16873320, 20247984, 25309980, 33746640, 50619960, 101239920]

約数ペア:

[(1, 101239920), (2, 50619960), (3, 33746640), (4, 25309980), (5, 20247984), (6, 16873320), (8, 12654990), (9, 11248880), (10, 10123992), (12, 8436660), (15, 6749328), (16, 6327495), (18, 5624440), (20, 5061996), (24, 4218330), (30, 3374664), (36, 2812220), (40, 2530998), (45, 2249776), (48, 2109165), (60, 1687332), (72, 1406110), (80, 1265499), (90, 1124888), (120, 843666), (144, 703055), (180, 562444), (240, 421833), (360, 281222), (720, 140611)]