64975360

素因数分解:

$2^9\times 5^1\times {\mathrm{17}}^1\times {\mathrm{1493}}^1$

素因数の和:1533

約数の個数: 80

約数和(自身を含む): 165063096

約数和(自身を除く): 100087736

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 64, 68, 80, 85, 128, 136, 160, 170, 256, 272, 320, 340, 512, 544, 640, 680, 1088, 1280, 1360, 1493, 2176, 2560, 2720, 2986, 4352, 5440, 5972, 7465, 8704, 10880, 11944, 14930, 21760, 23888, 25381, 29860, 43520, 47776, 50762, 59720, 95552, 101524, 119440, 126905, 191104, 203048, 238880, 253810, 382208, 406096, 477760, 507620, 764416, 812192, 955520, 1015240, 1624384, 1911040, 2030480, 3248768, 3822080, 4060960, 6497536, 8121920, 12995072, 16243840, 32487680, 64975360]

約数ペア:

[(1, 64975360), (2, 32487680), (4, 16243840), (5, 12995072), (8, 8121920), (10, 6497536), (16, 4060960), (17, 3822080), (20, 3248768), (32, 2030480), (34, 1911040), (40, 1624384), (64, 1015240), (68, 955520), (80, 812192), (85, 764416), (128, 507620), (136, 477760), (160, 406096), (170, 382208), (256, 253810), (272, 238880), (320, 203048), (340, 191104), (512, 126905), (544, 119440), (640, 101524), (680, 95552), (1088, 59720), (1280, 50762), (1360, 47776), (1493, 43520), (2176, 29860), (2560, 25381), (2720, 23888), (2986, 21760), (4352, 14930), (5440, 11944), (5972, 10880), (7465, 8704)]