87170720

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{5987}}^1$

素因数の和:6022

約数の個数: 96

約数和(自身を含む): 253507968

約数和(自身を除く): 166337248

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 32, 35, 40, 52, 56, 65, 70, 80, 91, 104, 112, 130, 140, 160, 182, 208, 224, 260, 280, 364, 416, 455, 520, 560, 728, 910, 1040, 1120, 1456, 1820, 2080, 2912, 3640, 5987, 7280, 11974, 14560, 23948, 29935, 41909, 47896, 59870, 77831, 83818, 95792, 119740, 155662, 167636, 191584, 209545, 239480, 311324, 335272, 389155, 419090, 478960, 544817, 622648, 670544, 778310, 838180, 957920, 1089634, 1245296, 1341088, 1556620, 1676360, 2179268, 2490592, 2724085, 3113240, 3352720, 4358536, 5448170, 6226480, 6705440, 8717072, 10896340, 12452960, 17434144, 21792680, 43585360, 87170720]

約数ペア:

[(1, 87170720), (2, 43585360), (4, 21792680), (5, 17434144), (7, 12452960), (8, 10896340), (10, 8717072), (13, 6705440), (14, 6226480), (16, 5448170), (20, 4358536), (26, 3352720), (28, 3113240), (32, 2724085), (35, 2490592), (40, 2179268), (52, 1676360), (56, 1556620), (65, 1341088), (70, 1245296), (80, 1089634), (91, 957920), (104, 838180), (112, 778310), (130, 670544), (140, 622648), (160, 544817), (182, 478960), (208, 419090), (224, 389155), (260, 335272), (280, 311324), (364, 239480), (416, 209545), (455, 191584), (520, 167636), (560, 155662), (728, 119740), (910, 95792), (1040, 83818), (1120, 77831), (1456, 59870), (1820, 47896), (2080, 41909), (2912, 29935), (3640, 23948), (5987, 14560), (7280, 11974)]