78167760

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{1021}}^1$

素因数の和:1077

約数の個数: 160

約数和(自身を含む): 273732480

約数和(自身を除く): 195564720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 29, 30, 33, 40, 44, 48, 55, 58, 60, 66, 80, 87, 88, 110, 116, 120, 132, 145, 165, 174, 176, 220, 232, 240, 264, 290, 319, 330, 348, 435, 440, 464, 528, 580, 638, 660, 696, 870, 880, 957, 1021, 1160, 1276, 1320, 1392, 1595, 1740, 1914, 2042, 2320, 2552, 2640, 3063, 3190, 3480, 3828, 4084, 4785, 5104, 5105, 6126, 6380, 6960, 7656, 8168, 9570, 10210, 11231, 12252, 12760, 15312, 15315, 16336, 19140, 20420, 22462, 24504, 25520, 29609, 30630, 33693, 38280, 40840, 44924, 49008, 56155, 59218, 61260, 67386, 76560, 81680, 88827, 89848, 112310, 118436, 122520, 134772, 148045, 168465, 177654, 179696, 224620, 236872, 245040, 269544, 296090, 325699, 336930, 355308, 444135, 449240, 473744, 539088, 592180, 651398, 673860, 710616, 888270, 898480, 977097, 1184360, 1302796, 1347720, 1421232, 1628495, 1776540, 1954194, 2368720, 2605592, 2695440, 3256990, 3553080, 3908388, 4885485, 5211184, 6513980, 7106160, 7816776, 9770970, 13027960, 15633552, 19541940, 26055920, 39083880, 78167760]

約数ペア:

[(1, 78167760), (2, 39083880), (3, 26055920), (4, 19541940), (5, 15633552), (6, 13027960), (8, 9770970), (10, 7816776), (11, 7106160), (12, 6513980), (15, 5211184), (16, 4885485), (20, 3908388), (22, 3553080), (24, 3256990), (29, 2695440), (30, 2605592), (33, 2368720), (40, 1954194), (44, 1776540), (48, 1628495), (55, 1421232), (58, 1347720), (60, 1302796), (66, 1184360), (80, 977097), (87, 898480), (88, 888270), (110, 710616), (116, 673860), (120, 651398), (132, 592180), (145, 539088), (165, 473744), (174, 449240), (176, 444135), (220, 355308), (232, 336930), (240, 325699), (264, 296090), (290, 269544), (319, 245040), (330, 236872), (348, 224620), (435, 179696), (440, 177654), (464, 168465), (528, 148045), (580, 134772), (638, 122520), (660, 118436), (696, 112310), (870, 89848), (880, 88827), (957, 81680), (1021, 76560), (1160, 67386), (1276, 61260), (1320, 59218), (1392, 56155), (1595, 49008), (1740, 44924), (1914, 40840), (2042, 38280), (2320, 33693), (2552, 30630), (2640, 29609), (3063, 25520), (3190, 24504), (3480, 22462), (3828, 20420), (4084, 19140), (4785, 16336), (5104, 15315), (5105, 15312), (6126, 12760), (6380, 12252), (6960, 11231), (7656, 10210), (8168, 9570)]