31994640

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{1201}}^1$

素因数の和:1257

約数の個数: 120

約数和(自身を含む): 110444568

約数和(自身を除く): 78449928

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 37, 40, 45, 48, 60, 72, 74, 80, 90, 111, 120, 144, 148, 180, 185, 222, 240, 296, 333, 360, 370, 444, 555, 592, 666, 720, 740, 888, 1110, 1201, 1332, 1480, 1665, 1776, 2220, 2402, 2664, 2960, 3330, 3603, 4440, 4804, 5328, 6005, 6660, 7206, 8880, 9608, 10809, 12010, 13320, 14412, 18015, 19216, 21618, 24020, 26640, 28824, 36030, 43236, 44437, 48040, 54045, 57648, 72060, 86472, 88874, 96080, 108090, 133311, 144120, 172944, 177748, 216180, 222185, 266622, 288240, 355496, 399933, 432360, 444370, 533244, 666555, 710992, 799866, 864720, 888740, 1066488, 1333110, 1599732, 1777480, 1999665, 2132976, 2666220, 3199464, 3554960, 3999330, 5332440, 6398928, 7998660, 10664880, 15997320, 31994640]

約数ペア:

[(1, 31994640), (2, 15997320), (3, 10664880), (4, 7998660), (5, 6398928), (6, 5332440), (8, 3999330), (9, 3554960), (10, 3199464), (12, 2666220), (15, 2132976), (16, 1999665), (18, 1777480), (20, 1599732), (24, 1333110), (30, 1066488), (36, 888740), (37, 864720), (40, 799866), (45, 710992), (48, 666555), (60, 533244), (72, 444370), (74, 432360), (80, 399933), (90, 355496), (111, 288240), (120, 266622), (144, 222185), (148, 216180), (180, 177748), (185, 172944), (222, 144120), (240, 133311), (296, 108090), (333, 96080), (360, 88874), (370, 86472), (444, 72060), (555, 57648), (592, 54045), (666, 48040), (720, 44437), (740, 43236), (888, 36030), (1110, 28824), (1201, 26640), (1332, 24020), (1480, 21618), (1665, 19216), (1776, 18015), (2220, 14412), (2402, 13320), (2664, 12010), (2960, 10809), (3330, 9608), (3603, 8880), (4440, 7206), (4804, 6660), (5328, 6005)]