28178323680

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{433}}^1\times {\mathrm{10429}}^1$

素因数の和:10893

約数の個数: 192

約数和(自身を含む): 95819492160

約数和(自身を除く): 67641168480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 48, 52, 60, 65, 78, 80, 96, 104, 120, 130, 156, 160, 195, 208, 240, 260, 312, 390, 416, 433, 480, 520, 624, 780, 866, 1040, 1248, 1299, 1560, 1732, 2080, 2165, 2598, 3120, 3464, 4330, 5196, 5629, 6240, 6495, 6928, 8660, 10392, 10429, 11258, 12990, 13856, 16887, 17320, 20784, 20858, 22516, 25980, 28145, 31287, 33774, 34640, 41568, 41716, 45032, 51960, 52145, 56290, 62574, 67548, 69280, 83432, 84435, 90064, 103920, 104290, 112580, 125148, 135096, 135577, 156435, 166864, 168870, 180128, 207840, 208580, 225160, 250296, 270192, 271154, 312870, 333728, 337740, 406731, 417160, 450320, 500592, 540384, 542308, 625740, 675480, 677885, 813462, 834320, 900640, 1001184, 1084616, 1251480, 1350960, 1355770, 1626924, 1668640, 2033655, 2169232, 2502960, 2701920, 2711540, 3253848, 4067310, 4338464, 4515757, 5005920, 5423080, 6507696, 8134620, 9031514, 10846160, 13015392, 13547271, 16269240, 18063028, 21692320, 22578785, 27094542, 32538480, 36126056, 45157570, 54189084, 58704841, 65076960, 67736355, 72252112, 90315140, 108378168, 117409682, 135472710, 144504224, 176114523, 180630280, 216756336, 234819364, 270945420, 293524205, 352229046, 361260560, 433512672, 469638728, 541890840, 587048410, 704458092, 722521120, 880572615, 939277456, 1083781680, 1174096820, 1408916184, 1761145230, 1878554912, 2167563360, 2348193640, 2817832368, 3522290460, 4696387280, 5635664736, 7044580920, 9392774560, 14089161840, 28178323680]

約数ペア:

[(1, 28178323680), (2, 14089161840), (3, 9392774560), (4, 7044580920), (5, 5635664736), (6, 4696387280), (8, 3522290460), (10, 2817832368), (12, 2348193640), (13, 2167563360), (15, 1878554912), (16, 1761145230), (20, 1408916184), (24, 1174096820), (26, 1083781680), (30, 939277456), (32, 880572615), (39, 722521120), (40, 704458092), (48, 587048410), (52, 541890840), (60, 469638728), (65, 433512672), (78, 361260560), (80, 352229046), (96, 293524205), (104, 270945420), (120, 234819364), (130, 216756336), (156, 180630280), (160, 176114523), (195, 144504224), (208, 135472710), (240, 117409682), (260, 108378168), (312, 90315140), (390, 72252112), (416, 67736355), (433, 65076960), (480, 58704841), (520, 54189084), (624, 45157570), (780, 36126056), (866, 32538480), (1040, 27094542), (1248, 22578785), (1299, 21692320), (1560, 18063028), (1732, 16269240), (2080, 13547271), (2165, 13015392), (2598, 10846160), (3120, 9031514), (3464, 8134620), (4330, 6507696), (5196, 5423080), (5629, 5005920), (6240, 4515757), (6495, 4338464), (6928, 4067310), (8660, 3253848), (10392, 2711540), (10429, 2701920), (11258, 2502960), (12990, 2169232), (13856, 2033655), (16887, 1668640), (17320, 1626924), (20784, 1355770), (20858, 1350960), (22516, 1251480), (25980, 1084616), (28145, 1001184), (31287, 900640), (33774, 834320), (34640, 813462), (41568, 677885), (41716, 675480), (45032, 625740), (51960, 542308), (52145, 540384), (56290, 500592), (62574, 450320), (67548, 417160), (69280, 406731), (83432, 337740), (84435, 333728), (90064, 312870), (103920, 271154), (104290, 270192), (112580, 250296), (125148, 225160), (135096, 208580), (135577, 207840), (156435, 180128), (166864, 168870)]