1569408880

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{883}}^1\times {\mathrm{1709}}^1$

素因数の和:2618

約数の個数: 80

約数和(自身を含む): 3936310560

約数和(自身を除く): 2366901680

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 883, 1040, 1709, 1766, 3418, 3532, 4415, 6836, 7064, 8545, 8830, 11479, 13672, 14128, 17090, 17660, 22217, 22958, 27344, 34180, 35320, 44434, 45916, 57395, 68360, 70640, 88868, 91832, 111085, 114790, 136720, 177736, 183664, 222170, 229580, 355472, 444340, 459160, 888680, 918320, 1509047, 1777360, 3018094, 6036188, 7545235, 12072376, 15090470, 19617611, 24144752, 30180940, 39235222, 60361880, 78470444, 98088055, 120723760, 156940888, 196176110, 313881776, 392352220, 784704440, 1569408880]

約数ペア:

[(1, 1569408880), (2, 784704440), (4, 392352220), (5, 313881776), (8, 196176110), (10, 156940888), (13, 120723760), (16, 98088055), (20, 78470444), (26, 60361880), (40, 39235222), (52, 30180940), (65, 24144752), (80, 19617611), (104, 15090470), (130, 12072376), (208, 7545235), (260, 6036188), (520, 3018094), (883, 1777360), (1040, 1509047), (1709, 918320), (1766, 888680), (3418, 459160), (3532, 444340), (4415, 355472), (6836, 229580), (7064, 222170), (8545, 183664), (8830, 177736), (11479, 136720), (13672, 114790), (14128, 111085), (17090, 91832), (17660, 88868), (22217, 70640), (22958, 68360), (27344, 57395), (34180, 45916), (35320, 44434)]