145453280

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{2129}}^1$

素因数の和:2212

約数の個数: 96

約数和(自身を含む): 399349440

約数和(自身を除く): 253896160

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 61, 70, 80, 112, 122, 140, 160, 224, 244, 280, 305, 427, 488, 560, 610, 854, 976, 1120, 1220, 1708, 1952, 2129, 2135, 2440, 3416, 4258, 4270, 4880, 6832, 8516, 8540, 9760, 10645, 13664, 14903, 17032, 17080, 21290, 29806, 34064, 34160, 42580, 59612, 68128, 68320, 74515, 85160, 119224, 129869, 149030, 170320, 238448, 259738, 298060, 340640, 476896, 519476, 596120, 649345, 909083, 1038952, 1192240, 1298690, 1818166, 2077904, 2384480, 2597380, 3636332, 4155808, 4545415, 5194760, 7272664, 9090830, 10389520, 14545328, 18181660, 20779040, 29090656, 36363320, 72726640, 145453280]

約数ペア:

[(1, 145453280), (2, 72726640), (4, 36363320), (5, 29090656), (7, 20779040), (8, 18181660), (10, 14545328), (14, 10389520), (16, 9090830), (20, 7272664), (28, 5194760), (32, 4545415), (35, 4155808), (40, 3636332), (56, 2597380), (61, 2384480), (70, 2077904), (80, 1818166), (112, 1298690), (122, 1192240), (140, 1038952), (160, 909083), (224, 649345), (244, 596120), (280, 519476), (305, 476896), (427, 340640), (488, 298060), (560, 259738), (610, 238448), (854, 170320), (976, 149030), (1120, 129869), (1220, 119224), (1708, 85160), (1952, 74515), (2129, 68320), (2135, 68128), (2440, 59612), (3416, 42580), (4258, 34160), (4270, 34064), (4880, 29806), (6832, 21290), (8516, 17080), (8540, 17032), (9760, 14903), (10645, 13664)]