71389120

素因数分解:

$2^6\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{1193}}^1$

素因数の和:1238

約数の個数: 112

約数和(自身を含む): 196522848

約数和(自身を除く): 125133728

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 17, 20, 22, 32, 34, 40, 44, 55, 64, 68, 80, 85, 88, 110, 136, 160, 170, 176, 187, 220, 272, 320, 340, 352, 374, 440, 544, 680, 704, 748, 880, 935, 1088, 1193, 1360, 1496, 1760, 1870, 2386, 2720, 2992, 3520, 3740, 4772, 5440, 5965, 5984, 7480, 9544, 11930, 11968, 13123, 14960, 19088, 20281, 23860, 26246, 29920, 38176, 40562, 47720, 52492, 59840, 65615, 76352, 81124, 95440, 101405, 104984, 131230, 162248, 190880, 202810, 209968, 223091, 262460, 324496, 381760, 405620, 419936, 446182, 524920, 648992, 811240, 839872, 892364, 1049840, 1115455, 1297984, 1622480, 1784728, 2099680, 2230910, 3244960, 3569456, 4199360, 4461820, 6489920, 7138912, 8923640, 14277824, 17847280, 35694560, 71389120]

約数ペア:

[(1, 71389120), (2, 35694560), (4, 17847280), (5, 14277824), (8, 8923640), (10, 7138912), (11, 6489920), (16, 4461820), (17, 4199360), (20, 3569456), (22, 3244960), (32, 2230910), (34, 2099680), (40, 1784728), (44, 1622480), (55, 1297984), (64, 1115455), (68, 1049840), (80, 892364), (85, 839872), (88, 811240), (110, 648992), (136, 524920), (160, 446182), (170, 419936), (176, 405620), (187, 381760), (220, 324496), (272, 262460), (320, 223091), (340, 209968), (352, 202810), (374, 190880), (440, 162248), (544, 131230), (680, 104984), (704, 101405), (748, 95440), (880, 81124), (935, 76352), (1088, 65615), (1193, 59840), (1360, 52492), (1496, 47720), (1760, 40562), (1870, 38176), (2386, 29920), (2720, 26246), (2992, 23860), (3520, 20281), (3740, 19088), (4772, 14960), (5440, 13123), (5965, 11968), (5984, 11930), (7480, 9544)]