80450448

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{229}}^1\times {\mathrm{563}}^1$

素因数の和:816

約数の個数: 80

約数和(自身を含む): 225193920

約数和(自身を除く): 144743472

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 78, 104, 156, 208, 229, 312, 458, 563, 624, 687, 916, 1126, 1374, 1689, 1832, 2252, 2748, 2977, 3378, 3664, 4504, 5496, 5954, 6756, 7319, 8931, 9008, 10992, 11908, 13512, 14638, 17862, 21957, 23816, 27024, 29276, 35724, 43914, 47632, 58552, 71448, 87828, 117104, 128927, 142896, 175656, 257854, 351312, 386781, 515708, 773562, 1031416, 1547124, 1676051, 2062832, 3094248, 3352102, 5028153, 6188496, 6704204, 10056306, 13408408, 20112612, 26816816, 40225224, 80450448]

約数ペア:

[(1, 80450448), (2, 40225224), (3, 26816816), (4, 20112612), (6, 13408408), (8, 10056306), (12, 6704204), (13, 6188496), (16, 5028153), (24, 3352102), (26, 3094248), (39, 2062832), (48, 1676051), (52, 1547124), (78, 1031416), (104, 773562), (156, 515708), (208, 386781), (229, 351312), (312, 257854), (458, 175656), (563, 142896), (624, 128927), (687, 117104), (916, 87828), (1126, 71448), (1374, 58552), (1689, 47632), (1832, 43914), (2252, 35724), (2748, 29276), (2977, 27024), (3378, 23816), (3664, 21957), (4504, 17862), (5496, 14638), (5954, 13512), (6756, 11908), (7319, 10992), (8931, 9008)]