1566204280

素因数分解:

$2^3\times 5^1\times {\mathrm{61}}^1\times {\mathrm{229}}^1\times {\mathrm{2803}}^1$

素因数の和:3104

約数の個数: 64

約数和(自身を含む): 3598653600

約数和(自身を除く): 2032449320

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 61, 122, 229, 244, 305, 458, 488, 610, 916, 1145, 1220, 1832, 2290, 2440, 2803, 4580, 5606, 9160, 11212, 13969, 14015, 22424, 27938, 28030, 55876, 56060, 69845, 111752, 112120, 139690, 170983, 279380, 341966, 558760, 641887, 683932, 854915, 1283774, 1367864, 1709830, 2567548, 3209435, 3419660, 5135096, 6418870, 6839320, 12837740, 25675480, 39155107, 78310214, 156620428, 195775535, 313240856, 391551070, 783102140, 1566204280]

約数ペア:

[(1, 1566204280), (2, 783102140), (4, 391551070), (5, 313240856), (8, 195775535), (10, 156620428), (20, 78310214), (40, 39155107), (61, 25675480), (122, 12837740), (229, 6839320), (244, 6418870), (305, 5135096), (458, 3419660), (488, 3209435), (610, 2567548), (916, 1709830), (1145, 1367864), (1220, 1283774), (1832, 854915), (2290, 683932), (2440, 641887), (2803, 558760), (4580, 341966), (5606, 279380), (9160, 170983), (11212, 139690), (13969, 112120), (14015, 111752), (22424, 69845), (27938, 56060), (28030, 55876)]