15557360

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{2137}}^1$

素因数の和:2170

約数の個数: 80

約数和(自身を含む): 44538816

約数和(自身を除く): 28981456

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 35, 40, 52, 56, 65, 70, 80, 91, 104, 112, 130, 140, 182, 208, 260, 280, 364, 455, 520, 560, 728, 910, 1040, 1456, 1820, 2137, 3640, 4274, 7280, 8548, 10685, 14959, 17096, 21370, 27781, 29918, 34192, 42740, 55562, 59836, 74795, 85480, 111124, 119672, 138905, 149590, 170960, 194467, 222248, 239344, 277810, 299180, 388934, 444496, 555620, 598360, 777868, 972335, 1111240, 1196720, 1555736, 1944670, 2222480, 3111472, 3889340, 7778680, 15557360]

約数ペア:

[(1, 15557360), (2, 7778680), (4, 3889340), (5, 3111472), (7, 2222480), (8, 1944670), (10, 1555736), (13, 1196720), (14, 1111240), (16, 972335), (20, 777868), (26, 598360), (28, 555620), (35, 444496), (40, 388934), (52, 299180), (56, 277810), (65, 239344), (70, 222248), (80, 194467), (91, 170960), (104, 149590), (112, 138905), (130, 119672), (140, 111124), (182, 85480), (208, 74795), (260, 59836), (280, 55562), (364, 42740), (455, 34192), (520, 29918), (560, 27781), (728, 21370), (910, 17096), (1040, 14959), (1456, 10685), (1820, 8548), (2137, 7280), (3640, 4274)]