140806440

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{4951}}^1$

素因数の和:5047

約数の個数: 96

約数和(自身を含む): 463507200

約数和(自身を除く): 322700760

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 79, 90, 120, 158, 180, 237, 316, 360, 395, 474, 632, 711, 790, 948, 1185, 1422, 1580, 1896, 2370, 2844, 3160, 3555, 4740, 4951, 5688, 7110, 9480, 9902, 14220, 14853, 19804, 24755, 28440, 29706, 39608, 44559, 49510, 59412, 74265, 89118, 99020, 118824, 148530, 178236, 198040, 222795, 297060, 356472, 391129, 445590, 594120, 782258, 891180, 1173387, 1564516, 1782360, 1955645, 2346774, 3129032, 3520161, 3911290, 4693548, 5866935, 7040322, 7822580, 9387096, 11733870, 14080644, 15645160, 17600805, 23467740, 28161288, 35201610, 46935480, 70403220, 140806440]

約数ペア:

[(1, 140806440), (2, 70403220), (3, 46935480), (4, 35201610), (5, 28161288), (6, 23467740), (8, 17600805), (9, 15645160), (10, 14080644), (12, 11733870), (15, 9387096), (18, 7822580), (20, 7040322), (24, 5866935), (30, 4693548), (36, 3911290), (40, 3520161), (45, 3129032), (60, 2346774), (72, 1955645), (79, 1782360), (90, 1564516), (120, 1173387), (158, 891180), (180, 782258), (237, 594120), (316, 445590), (360, 391129), (395, 356472), (474, 297060), (632, 222795), (711, 198040), (790, 178236), (948, 148530), (1185, 118824), (1422, 99020), (1580, 89118), (1896, 74265), (2370, 59412), (2844, 49510), (3160, 44559), (3555, 39608), (4740, 29706), (4951, 28440), (5688, 24755), (7110, 19804), (9480, 14853), (9902, 14220)]