61464240

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{4493}}^1$

素因数の和:4531

約数の個数: 120

約数和(自身を含む): 217329840

約数和(自身を除く): 155865600

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 30, 36, 38, 40, 45, 48, 57, 60, 72, 76, 80, 90, 95, 114, 120, 144, 152, 171, 180, 190, 228, 240, 285, 304, 342, 360, 380, 456, 570, 684, 720, 760, 855, 912, 1140, 1368, 1520, 1710, 2280, 2736, 3420, 4493, 4560, 6840, 8986, 13479, 13680, 17972, 22465, 26958, 35944, 40437, 44930, 53916, 67395, 71888, 80874, 85367, 89860, 107832, 134790, 161748, 170734, 179720, 202185, 215664, 256101, 269580, 323496, 341468, 359440, 404370, 426835, 512202, 539160, 646992, 682936, 768303, 808740, 853670, 1024404, 1078320, 1280505, 1365872, 1536606, 1617480, 1707340, 2048808, 2561010, 3073212, 3234960, 3414680, 3841515, 4097616, 5122020, 6146424, 6829360, 7683030, 10244040, 12292848, 15366060, 20488080, 30732120, 61464240]

約数ペア:

[(1, 61464240), (2, 30732120), (3, 20488080), (4, 15366060), (5, 12292848), (6, 10244040), (8, 7683030), (9, 6829360), (10, 6146424), (12, 5122020), (15, 4097616), (16, 3841515), (18, 3414680), (19, 3234960), (20, 3073212), (24, 2561010), (30, 2048808), (36, 1707340), (38, 1617480), (40, 1536606), (45, 1365872), (48, 1280505), (57, 1078320), (60, 1024404), (72, 853670), (76, 808740), (80, 768303), (90, 682936), (95, 646992), (114, 539160), (120, 512202), (144, 426835), (152, 404370), (171, 359440), (180, 341468), (190, 323496), (228, 269580), (240, 256101), (285, 215664), (304, 202185), (342, 179720), (360, 170734), (380, 161748), (456, 134790), (570, 107832), (684, 89860), (720, 85367), (760, 80874), (855, 71888), (912, 67395), (1140, 53916), (1368, 44930), (1520, 40437), (1710, 35944), (2280, 26958), (2736, 22465), (3420, 17972), (4493, 13680), (4560, 13479), (6840, 8986)]