65468880

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{1151}}^1$

素因数の和:1249

約数の個数: 120

約数和(自身を含む): 222842880

約数和(自身を除く): 157374000

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, 1151, 1185, 1264, 1422, 1580, 1896, 2302, 2370, 2844, 3160, 3453, 3555, 3792, 4604, 4740, 5688, 5755, 6320, 6906, 7110, 9208, 9480, 10359, 11376, 11510, 13812, 14220, 17265, 18416, 18960, 20718, 23020, 27624, 28440, 34530, 41436, 46040, 51795, 55248, 56880, 69060, 82872, 90929, 92080, 103590, 138120, 165744, 181858, 207180, 272787, 276240, 363716, 414360, 454645, 545574, 727432, 818361, 828720, 909290, 1091148, 1363935, 1454864, 1636722, 1818580, 2182296, 2727870, 3273444, 3637160, 4091805, 4364592, 5455740, 6546888, 7274320, 8183610, 10911480, 13093776, 16367220, 21822960, 32734440, 65468880]

約数ペア:

[(1, 65468880), (2, 32734440), (3, 21822960), (4, 16367220), (5, 13093776), (6, 10911480), (8, 8183610), (9, 7274320), (10, 6546888), (12, 5455740), (15, 4364592), (16, 4091805), (18, 3637160), (20, 3273444), (24, 2727870), (30, 2182296), (36, 1818580), (40, 1636722), (45, 1454864), (48, 1363935), (60, 1091148), (72, 909290), (79, 828720), (80, 818361), (90, 727432), (120, 545574), (144, 454645), (158, 414360), (180, 363716), (237, 276240), (240, 272787), (316, 207180), (360, 181858), (395, 165744), (474, 138120), (632, 103590), (711, 92080), (720, 90929), (790, 82872), (948, 69060), (1151, 56880), (1185, 55248), (1264, 51795), (1422, 46040), (1580, 41436), (1896, 34530), (2302, 28440), (2370, 27624), (2844, 23020), (3160, 20718), (3453, 18960), (3555, 18416), (3792, 17265), (4604, 14220), (4740, 13812), (5688, 11510), (5755, 11376), (6320, 10359), (6906, 9480), (7110, 9208)]