75784640

素因数分解:

$2^6\times 5^1\times {\mathrm{17}}^1\times {\mathrm{13931}}^1$

素因数の和:13965

約数の個数: 56

約数和(自身を含む): 191091312

約数和(自身を除く): 115306672

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 64, 68, 80, 85, 136, 160, 170, 272, 320, 340, 544, 680, 1088, 1360, 2720, 5440, 13931, 27862, 55724, 69655, 111448, 139310, 222896, 236827, 278620, 445792, 473654, 557240, 891584, 947308, 1114480, 1184135, 1894616, 2228960, 2368270, 3789232, 4457920, 4736540, 7578464, 9473080, 15156928, 18946160, 37892320, 75784640]

約数ペア:

[(1, 75784640), (2, 37892320), (4, 18946160), (5, 15156928), (8, 9473080), (10, 7578464), (16, 4736540), (17, 4457920), (20, 3789232), (32, 2368270), (34, 2228960), (40, 1894616), (64, 1184135), (68, 1114480), (80, 947308), (85, 891584), (136, 557240), (160, 473654), (170, 445792), (272, 278620), (320, 236827), (340, 222896), (544, 139310), (680, 111448), (1088, 69655), (1360, 55724), (2720, 27862), (5440, 13931)]