156770320

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{131}}^1\times {\mathrm{2137}}^1$

素因数の和:2288

約数の個数: 80

約数和(自身を含む): 419937408

約数和(自身を除く): 263167088

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 131, 140, 262, 280, 524, 560, 655, 917, 1048, 1310, 1834, 2096, 2137, 2620, 3668, 4274, 4585, 5240, 7336, 8548, 9170, 10480, 10685, 14672, 14959, 17096, 18340, 21370, 29918, 34192, 36680, 42740, 59836, 73360, 74795, 85480, 119672, 149590, 170960, 239344, 279947, 299180, 559894, 598360, 1119788, 1196720, 1399735, 1959629, 2239576, 2799470, 3919258, 4479152, 5598940, 7838516, 9798145, 11197880, 15677032, 19596290, 22395760, 31354064, 39192580, 78385160, 156770320]

約数ペア:

[(1, 156770320), (2, 78385160), (4, 39192580), (5, 31354064), (7, 22395760), (8, 19596290), (10, 15677032), (14, 11197880), (16, 9798145), (20, 7838516), (28, 5598940), (35, 4479152), (40, 3919258), (56, 2799470), (70, 2239576), (80, 1959629), (112, 1399735), (131, 1196720), (140, 1119788), (262, 598360), (280, 559894), (524, 299180), (560, 279947), (655, 239344), (917, 170960), (1048, 149590), (1310, 119672), (1834, 85480), (2096, 74795), (2137, 73360), (2620, 59836), (3668, 42740), (4274, 36680), (4585, 34192), (5240, 29918), (7336, 21370), (8548, 18340), (9170, 17096), (10480, 14959), (10685, 14672)]