1790768560

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{110269}}^1$

素因数の和:110318

約数の個数: 80

約数和(自身を含む): 4922452800

約数和(自身を除く): 3131684240

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 29, 35, 40, 56, 58, 70, 80, 112, 116, 140, 145, 203, 232, 280, 290, 406, 464, 560, 580, 812, 1015, 1160, 1624, 2030, 2320, 3248, 4060, 8120, 16240, 110269, 220538, 441076, 551345, 771883, 882152, 1102690, 1543766, 1764304, 2205380, 3087532, 3197801, 3859415, 4410760, 6175064, 6395602, 7718830, 8821520, 12350128, 12791204, 15437660, 15989005, 22384607, 25582408, 30875320, 31978010, 44769214, 51164816, 61750640, 63956020, 89538428, 111923035, 127912040, 179076856, 223846070, 255824080, 358153712, 447692140, 895384280, 1790768560]

約数ペア:

[(1, 1790768560), (2, 895384280), (4, 447692140), (5, 358153712), (7, 255824080), (8, 223846070), (10, 179076856), (14, 127912040), (16, 111923035), (20, 89538428), (28, 63956020), (29, 61750640), (35, 51164816), (40, 44769214), (56, 31978010), (58, 30875320), (70, 25582408), (80, 22384607), (112, 15989005), (116, 15437660), (140, 12791204), (145, 12350128), (203, 8821520), (232, 7718830), (280, 6395602), (290, 6175064), (406, 4410760), (464, 3859415), (560, 3197801), (580, 3087532), (812, 2205380), (1015, 1764304), (1160, 1543766), (1624, 1102690), (2030, 882152), (2320, 771883), (3248, 551345), (4060, 441076), (8120, 220538), (16240, 110269)]