68312880

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{1201}}^1$

素因数の和:1299

約数の個数: 120

約数和(自身を含む): 232514880

約数和(自身を除く): 164202000

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, 79, 80, 90, 120, 144, 158, 180, 237, 240, 316, 360, 395, 474, 632, 711, 720, 790, 948, 1185, 1201, 1264, 1422, 1580, 1896, 2370, 2402, 2844, 3160, 3555, 3603, 3792, 4740, 4804, 5688, 6005, 6320, 7110, 7206, 9480, 9608, 10809, 11376, 12010, 14220, 14412, 18015, 18960, 19216, 21618, 24020, 28440, 28824, 36030, 43236, 48040, 54045, 56880, 57648, 72060, 86472, 94879, 96080, 108090, 144120, 172944, 189758, 216180, 284637, 288240, 379516, 432360, 474395, 569274, 759032, 853911, 864720, 948790, 1138548, 1423185, 1518064, 1707822, 1897580, 2277096, 2846370, 3415644, 3795160, 4269555, 4554192, 5692740, 6831288, 7590320, 8539110, 11385480, 13662576, 17078220, 22770960, 34156440, 68312880]

約数ペア:

[(1, 68312880), (2, 34156440), (3, 22770960), (4, 17078220), (5, 13662576), (6, 11385480), (8, 8539110), (9, 7590320), (10, 6831288), (12, 5692740), (15, 4554192), (16, 4269555), (18, 3795160), (20, 3415644), (24, 2846370), (30, 2277096), (36, 1897580), (40, 1707822), (45, 1518064), (48, 1423185), (60, 1138548), (72, 948790), (79, 864720), (80, 853911), (90, 759032), (120, 569274), (144, 474395), (158, 432360), (180, 379516), (237, 288240), (240, 284637), (316, 216180), (360, 189758), (395, 172944), (474, 144120), (632, 108090), (711, 96080), (720, 94879), (790, 86472), (948, 72060), (1185, 57648), (1201, 56880), (1264, 54045), (1422, 48040), (1580, 43236), (1896, 36030), (2370, 28824), (2402, 28440), (2844, 24020), (3160, 21618), (3555, 19216), (3603, 18960), (3792, 18015), (4740, 14412), (4804, 14220), (5688, 12010), (6005, 11376), (6320, 10809), (7110, 9608), (7206, 9480)]