180906880

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{3671}}^1$

素因数の和:3708

約数の個数: 128

約数和(自身を含む): 539343360

約数和(自身を除く): 358436480

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 32, 35, 40, 44, 55, 56, 64, 70, 77, 80, 88, 110, 112, 128, 140, 154, 160, 176, 220, 224, 280, 308, 320, 352, 385, 440, 448, 560, 616, 640, 704, 770, 880, 896, 1120, 1232, 1408, 1540, 1760, 2240, 2464, 3080, 3520, 3671, 4480, 4928, 6160, 7040, 7342, 9856, 12320, 14684, 18355, 24640, 25697, 29368, 36710, 40381, 49280, 51394, 58736, 73420, 80762, 102788, 117472, 128485, 146840, 161524, 201905, 205576, 234944, 256970, 282667, 293680, 323048, 403810, 411152, 469888, 513940, 565334, 587360, 646096, 807620, 822304, 1027880, 1130668, 1174720, 1292192, 1413335, 1615240, 1644608, 2055760, 2261336, 2349440, 2584384, 2826670, 3230480, 3289216, 4111520, 4522672, 5168768, 5653340, 6460960, 8223040, 9045344, 11306680, 12921920, 16446080, 18090688, 22613360, 25843840, 36181376, 45226720, 90453440, 180906880]

約数ペア:

[(1, 180906880), (2, 90453440), (4, 45226720), (5, 36181376), (7, 25843840), (8, 22613360), (10, 18090688), (11, 16446080), (14, 12921920), (16, 11306680), (20, 9045344), (22, 8223040), (28, 6460960), (32, 5653340), (35, 5168768), (40, 4522672), (44, 4111520), (55, 3289216), (56, 3230480), (64, 2826670), (70, 2584384), (77, 2349440), (80, 2261336), (88, 2055760), (110, 1644608), (112, 1615240), (128, 1413335), (140, 1292192), (154, 1174720), (160, 1130668), (176, 1027880), (220, 822304), (224, 807620), (280, 646096), (308, 587360), (320, 565334), (352, 513940), (385, 469888), (440, 411152), (448, 403810), (560, 323048), (616, 293680), (640, 282667), (704, 256970), (770, 234944), (880, 205576), (896, 201905), (1120, 161524), (1232, 146840), (1408, 128485), (1540, 117472), (1760, 102788), (2240, 80762), (2464, 73420), (3080, 58736), (3520, 51394), (3671, 49280), (4480, 40381), (4928, 36710), (6160, 29368), (7040, 25697), (7342, 24640), (9856, 18355), (12320, 14684)]