13491520

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{317}}^1$

素因数の和:360

約数の個数: 112

約数和(自身を含む): 38770560

約数和(自身を除く): 25279040

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 32, 35, 38, 40, 56, 64, 70, 76, 80, 95, 112, 133, 140, 152, 160, 190, 224, 266, 280, 304, 317, 320, 380, 448, 532, 560, 608, 634, 665, 760, 1064, 1120, 1216, 1268, 1330, 1520, 1585, 2128, 2219, 2240, 2536, 2660, 3040, 3170, 4256, 4438, 5072, 5320, 6023, 6080, 6340, 8512, 8876, 10144, 10640, 11095, 12046, 12680, 17752, 20288, 21280, 22190, 24092, 25360, 30115, 35504, 42161, 42560, 44380, 48184, 50720, 60230, 71008, 84322, 88760, 96368, 101440, 120460, 142016, 168644, 177520, 192736, 210805, 240920, 337288, 355040, 385472, 421610, 481840, 674576, 710080, 843220, 963680, 1349152, 1686440, 1927360, 2698304, 3372880, 6745760, 13491520]

約数ペア:

[(1, 13491520), (2, 6745760), (4, 3372880), (5, 2698304), (7, 1927360), (8, 1686440), (10, 1349152), (14, 963680), (16, 843220), (19, 710080), (20, 674576), (28, 481840), (32, 421610), (35, 385472), (38, 355040), (40, 337288), (56, 240920), (64, 210805), (70, 192736), (76, 177520), (80, 168644), (95, 142016), (112, 120460), (133, 101440), (140, 96368), (152, 88760), (160, 84322), (190, 71008), (224, 60230), (266, 50720), (280, 48184), (304, 44380), (317, 42560), (320, 42161), (380, 35504), (448, 30115), (532, 25360), (560, 24092), (608, 22190), (634, 21280), (665, 20288), (760, 17752), (1064, 12680), (1120, 12046), (1216, 11095), (1268, 10640), (1330, 10144), (1520, 8876), (1585, 8512), (2128, 6340), (2219, 6080), (2240, 6023), (2536, 5320), (2660, 5072), (3040, 4438), (3170, 4256)]