72712320

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{37871}}^1$

素因数の和:37893

約数の個数: 64

約数和(自身を含む): 231776640

約数和(自身を除く): 159064320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 240, 320, 384, 480, 640, 960, 1920, 37871, 75742, 113613, 151484, 189355, 227226, 302968, 378710, 454452, 568065, 605936, 757420, 908904, 1136130, 1211872, 1514840, 1817808, 2272260, 2423744, 3029680, 3635616, 4544520, 4847488, 6059360, 7271232, 9089040, 12118720, 14542464, 18178080, 24237440, 36356160, 72712320]

約数ペア:

[(1, 72712320), (2, 36356160), (3, 24237440), (4, 18178080), (5, 14542464), (6, 12118720), (8, 9089040), (10, 7271232), (12, 6059360), (15, 4847488), (16, 4544520), (20, 3635616), (24, 3029680), (30, 2423744), (32, 2272260), (40, 1817808), (48, 1514840), (60, 1211872), (64, 1136130), (80, 908904), (96, 757420), (120, 605936), (128, 568065), (160, 454452), (192, 378710), (240, 302968), (320, 227226), (384, 189355), (480, 151484), (640, 113613), (960, 75742), (1920, 37871)]