72384640

素因数分解:

$2^7\times 5^1\times {\mathrm{17}}^1\times {\mathrm{6653}}^1$

素因数の和:6689

約数の個数: 64

約数和(自身を含む): 183251160

約数和(自身を除く): 110866520

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 64, 68, 80, 85, 128, 136, 160, 170, 272, 320, 340, 544, 640, 680, 1088, 1360, 2176, 2720, 5440, 6653, 10880, 13306, 26612, 33265, 53224, 66530, 106448, 113101, 133060, 212896, 226202, 266120, 425792, 452404, 532240, 565505, 851584, 904808, 1064480, 1131010, 1809616, 2128960, 2262020, 3619232, 4257920, 4524040, 7238464, 9048080, 14476928, 18096160, 36192320, 72384640]

約数ペア:

[(1, 72384640), (2, 36192320), (4, 18096160), (5, 14476928), (8, 9048080), (10, 7238464), (16, 4524040), (17, 4257920), (20, 3619232), (32, 2262020), (34, 2128960), (40, 1809616), (64, 1131010), (68, 1064480), (80, 904808), (85, 851584), (128, 565505), (136, 532240), (160, 452404), (170, 425792), (272, 266120), (320, 226202), (340, 212896), (544, 133060), (640, 113101), (680, 106448), (1088, 66530), (1360, 53224), (2176, 33265), (2720, 26612), (5440, 13306), (6653, 10880)]