39777840

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{101}}^1\times {\mathrm{547}}^1$

素因数の和:667

約数の個数: 120

約数和(自身を含む): 135156528

約数和(自身を除く): 95378688

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, 101, 120, 144, 180, 202, 240, 303, 360, 404, 505, 547, 606, 720, 808, 909, 1010, 1094, 1212, 1515, 1616, 1641, 1818, 2020, 2188, 2424, 2735, 3030, 3282, 3636, 4040, 4376, 4545, 4848, 4923, 5470, 6060, 6564, 7272, 8080, 8205, 8752, 9090, 9846, 10940, 12120, 13128, 14544, 16410, 18180, 19692, 21880, 24240, 24615, 26256, 32820, 36360, 39384, 43760, 49230, 55247, 65640, 72720, 78768, 98460, 110494, 131280, 165741, 196920, 220988, 276235, 331482, 393840, 441976, 497223, 552470, 662964, 828705, 883952, 994446, 1104940, 1325928, 1657410, 1988892, 2209880, 2486115, 2651856, 3314820, 3977784, 4419760, 4972230, 6629640, 7955568, 9944460, 13259280, 19888920, 39777840]

約数ペア:

[(1, 39777840), (2, 19888920), (3, 13259280), (4, 9944460), (5, 7955568), (6, 6629640), (8, 4972230), (9, 4419760), (10, 3977784), (12, 3314820), (15, 2651856), (16, 2486115), (18, 2209880), (20, 1988892), (24, 1657410), (30, 1325928), (36, 1104940), (40, 994446), (45, 883952), (48, 828705), (60, 662964), (72, 552470), (80, 497223), (90, 441976), (101, 393840), (120, 331482), (144, 276235), (180, 220988), (202, 196920), (240, 165741), (303, 131280), (360, 110494), (404, 98460), (505, 78768), (547, 72720), (606, 65640), (720, 55247), (808, 49230), (909, 43760), (1010, 39384), (1094, 36360), (1212, 32820), (1515, 26256), (1616, 24615), (1641, 24240), (1818, 21880), (2020, 19692), (2188, 18180), (2424, 16410), (2735, 14544), (3030, 13128), (3282, 12120), (3636, 10940), (4040, 9846), (4376, 9090), (4545, 8752), (4848, 8205), (4923, 8080), (5470, 7272), (6060, 6564)]