61284320

素因数分解:

$2^5\times 5^1\times {\mathrm{17}}^1\times {\mathrm{22531}}^1$

素因数の和:22563

約数の個数: 48

約数和(自身を含む): 153307728

約数和(自身を除く): 92023408

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 68, 80, 85, 136, 160, 170, 272, 340, 544, 680, 1360, 2720, 22531, 45062, 90124, 112655, 180248, 225310, 360496, 383027, 450620, 720992, 766054, 901240, 1532108, 1802480, 1915135, 3064216, 3604960, 3830270, 6128432, 7660540, 12256864, 15321080, 30642160, 61284320]

約数ペア:

[(1, 61284320), (2, 30642160), (4, 15321080), (5, 12256864), (8, 7660540), (10, 6128432), (16, 3830270), (17, 3604960), (20, 3064216), (32, 1915135), (34, 1802480), (40, 1532108), (68, 901240), (80, 766054), (85, 720992), (136, 450620), (160, 383027), (170, 360496), (272, 225310), (340, 180248), (544, 112655), (680, 90124), (1360, 45062), (2720, 22531)]