55657080

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{103}}^1$

素因数の和:218

約数の個数: 192

約数和(自身を含む): 194688000

約数和(自身を除く): 139030920

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 19, 20, 24, 30, 36, 38, 40, 45, 57, 60, 72, 76, 79, 90, 95, 103, 114, 120, 152, 158, 171, 180, 190, 206, 228, 237, 285, 309, 316, 342, 360, 380, 395, 412, 456, 474, 515, 570, 618, 632, 684, 711, 760, 790, 824, 855, 927, 948, 1030, 1140, 1185, 1236, 1368, 1422, 1501, 1545, 1580, 1710, 1854, 1896, 1957, 2060, 2280, 2370, 2472, 2844, 3002, 3090, 3160, 3420, 3555, 3708, 3914, 4120, 4503, 4635, 4740, 5688, 5871, 6004, 6180, 6840, 7110, 7416, 7505, 7828, 8137, 9006, 9270, 9480, 9785, 11742, 12008, 12360, 13509, 14220, 15010, 15656, 16274, 17613, 18012, 18540, 19570, 22515, 23484, 24411, 27018, 28440, 29355, 30020, 32548, 35226, 36024, 37080, 39140, 40685, 45030, 46968, 48822, 54036, 58710, 60040, 65096, 67545, 70452, 73233, 78280, 81370, 88065, 90060, 97644, 108072, 117420, 122055, 135090, 140904, 146466, 154603, 162740, 176130, 180120, 195288, 234840, 244110, 270180, 292932, 309206, 325480, 352260, 366165, 463809, 488220, 540360, 585864, 618412, 704520, 732330, 773015, 927618, 976440, 1236824, 1391427, 1464660, 1546030, 1855236, 2319045, 2782854, 2929320, 3092060, 3710472, 4638090, 5565708, 6184120, 6957135, 9276180, 11131416, 13914270, 18552360, 27828540, 55657080]

約数ペア:

[(1, 55657080), (2, 27828540), (3, 18552360), (4, 13914270), (5, 11131416), (6, 9276180), (8, 6957135), (9, 6184120), (10, 5565708), (12, 4638090), (15, 3710472), (18, 3092060), (19, 2929320), (20, 2782854), (24, 2319045), (30, 1855236), (36, 1546030), (38, 1464660), (40, 1391427), (45, 1236824), (57, 976440), (60, 927618), (72, 773015), (76, 732330), (79, 704520), (90, 618412), (95, 585864), (103, 540360), (114, 488220), (120, 463809), (152, 366165), (158, 352260), (171, 325480), (180, 309206), (190, 292932), (206, 270180), (228, 244110), (237, 234840), (285, 195288), (309, 180120), (316, 176130), (342, 162740), (360, 154603), (380, 146466), (395, 140904), (412, 135090), (456, 122055), (474, 117420), (515, 108072), (570, 97644), (618, 90060), (632, 88065), (684, 81370), (711, 78280), (760, 73233), (790, 70452), (824, 67545), (855, 65096), (927, 60040), (948, 58710), (1030, 54036), (1140, 48822), (1185, 46968), (1236, 45030), (1368, 40685), (1422, 39140), (1501, 37080), (1545, 36024), (1580, 35226), (1710, 32548), (1854, 30020), (1896, 29355), (1957, 28440), (2060, 27018), (2280, 24411), (2370, 23484), (2472, 22515), (2844, 19570), (3002, 18540), (3090, 18012), (3160, 17613), (3420, 16274), (3555, 15656), (3708, 15010), (3914, 14220), (4120, 13509), (4503, 12360), (4635, 12008), (4740, 11742), (5688, 9785), (5871, 9480), (6004, 9270), (6180, 9006), (6840, 8137), (7110, 7828), (7416, 7505)]