157232320

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{4129}}^1$

素因数の和:4170

約数の個数: 112

約数和(自身を含む): 453176640

約数和(自身を除く): 295944320

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 20, 28, 32, 34, 35, 40, 56, 64, 68, 70, 80, 85, 112, 119, 136, 140, 160, 170, 224, 238, 272, 280, 320, 340, 448, 476, 544, 560, 595, 680, 952, 1088, 1120, 1190, 1360, 1904, 2240, 2380, 2720, 3808, 4129, 4760, 5440, 7616, 8258, 9520, 16516, 19040, 20645, 28903, 33032, 38080, 41290, 57806, 66064, 70193, 82580, 115612, 132128, 140386, 144515, 165160, 231224, 264256, 280772, 289030, 330320, 350965, 462448, 491351, 561544, 578060, 660640, 701930, 924896, 982702, 1123088, 1156120, 1321280, 1403860, 1849792, 1965404, 2246176, 2312240, 2456755, 2807720, 3930808, 4492352, 4624480, 4913510, 5615440, 7861616, 9248960, 9827020, 11230880, 15723232, 19654040, 22461760, 31446464, 39308080, 78616160, 157232320]

約数ペア:

[(1, 157232320), (2, 78616160), (4, 39308080), (5, 31446464), (7, 22461760), (8, 19654040), (10, 15723232), (14, 11230880), (16, 9827020), (17, 9248960), (20, 7861616), (28, 5615440), (32, 4913510), (34, 4624480), (35, 4492352), (40, 3930808), (56, 2807720), (64, 2456755), (68, 2312240), (70, 2246176), (80, 1965404), (85, 1849792), (112, 1403860), (119, 1321280), (136, 1156120), (140, 1123088), (160, 982702), (170, 924896), (224, 701930), (238, 660640), (272, 578060), (280, 561544), (320, 491351), (340, 462448), (448, 350965), (476, 330320), (544, 289030), (560, 280772), (595, 264256), (680, 231224), (952, 165160), (1088, 144515), (1120, 140386), (1190, 132128), (1360, 115612), (1904, 82580), (2240, 70193), (2380, 66064), (2720, 57806), (3808, 41290), (4129, 38080), (4760, 33032), (5440, 28903), (7616, 20645), (8258, 19040), (9520, 16516)]