31214640

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{83}}^1\times {\mathrm{1567}}^1$

素因数の和:1666

約数の個数: 80

約数和(自身を含む): 97993728

約数和(自身を除く): 66779088

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 83, 120, 166, 240, 249, 332, 415, 498, 664, 830, 996, 1245, 1328, 1567, 1660, 1992, 2490, 3134, 3320, 3984, 4701, 4980, 6268, 6640, 7835, 9402, 9960, 12536, 15670, 18804, 19920, 23505, 25072, 31340, 37608, 47010, 62680, 75216, 94020, 125360, 130061, 188040, 260122, 376080, 390183, 520244, 650305, 780366, 1040488, 1300610, 1560732, 1950915, 2080976, 2601220, 3121464, 3901830, 5202440, 6242928, 7803660, 10404880, 15607320, 31214640]

約数ペア:

[(1, 31214640), (2, 15607320), (3, 10404880), (4, 7803660), (5, 6242928), (6, 5202440), (8, 3901830), (10, 3121464), (12, 2601220), (15, 2080976), (16, 1950915), (20, 1560732), (24, 1300610), (30, 1040488), (40, 780366), (48, 650305), (60, 520244), (80, 390183), (83, 376080), (120, 260122), (166, 188040), (240, 130061), (249, 125360), (332, 94020), (415, 75216), (498, 62680), (664, 47010), (830, 37608), (996, 31340), (1245, 25072), (1328, 23505), (1567, 19920), (1660, 18804), (1992, 15670), (2490, 12536), (3134, 9960), (3320, 9402), (3984, 7835), (4701, 6640), (4980, 6268)]