147278120

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{223}}^1$

素因数の和:343

約数の個数: 128

約数和(自身を含む): 387072000

約数和(自身を除く): 239793880

約数列:

[1, 2, 4, 5, 8, 10, 11, 19, 20, 22, 38, 40, 44, 55, 76, 79, 88, 95, 110, 152, 158, 190, 209, 220, 223, 316, 380, 395, 418, 440, 446, 632, 760, 790, 836, 869, 892, 1045, 1115, 1501, 1580, 1672, 1738, 1784, 2090, 2230, 2453, 3002, 3160, 3476, 4180, 4237, 4345, 4460, 4906, 6004, 6952, 7505, 8360, 8474, 8690, 8920, 9812, 12008, 12265, 15010, 16511, 16948, 17380, 17617, 19624, 21185, 24530, 30020, 33022, 33896, 34760, 35234, 42370, 46607, 49060, 60040, 66044, 70468, 82555, 84740, 88085, 93214, 98120, 132088, 140936, 165110, 169480, 176170, 186428, 193787, 233035, 330220, 334723, 352340, 372856, 387574, 466070, 660440, 669446, 704680, 775148, 932140, 968935, 1338892, 1550296, 1673615, 1864280, 1937870, 2677784, 3347230, 3681953, 3875740, 6694460, 7363906, 7751480, 13388920, 14727812, 18409765, 29455624, 36819530, 73639060, 147278120]

約数ペア:

[(1, 147278120), (2, 73639060), (4, 36819530), (5, 29455624), (8, 18409765), (10, 14727812), (11, 13388920), (19, 7751480), (20, 7363906), (22, 6694460), (38, 3875740), (40, 3681953), (44, 3347230), (55, 2677784), (76, 1937870), (79, 1864280), (88, 1673615), (95, 1550296), (110, 1338892), (152, 968935), (158, 932140), (190, 775148), (209, 704680), (220, 669446), (223, 660440), (316, 466070), (380, 387574), (395, 372856), (418, 352340), (440, 334723), (446, 330220), (632, 233035), (760, 193787), (790, 186428), (836, 176170), (869, 169480), (892, 165110), (1045, 140936), (1115, 132088), (1501, 98120), (1580, 93214), (1672, 88085), (1738, 84740), (1784, 82555), (2090, 70468), (2230, 66044), (2453, 60040), (3002, 49060), (3160, 46607), (3476, 42370), (4180, 35234), (4237, 34760), (4345, 33896), (4460, 33022), (4906, 30020), (6004, 24530), (6952, 21185), (7505, 19624), (8360, 17617), (8474, 17380), (8690, 16948), (8920, 16511), (9812, 15010), (12008, 12265)]