84810720

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{109}}^1\times {\mathrm{1621}}^1$

素因数の和:1748

約数の個数: 96

約数和(自身を含む): 269771040

約数和(自身を除く): 184960320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 109, 120, 160, 218, 240, 327, 436, 480, 545, 654, 872, 1090, 1308, 1621, 1635, 1744, 2180, 2616, 3242, 3270, 3488, 4360, 4863, 5232, 6484, 6540, 8105, 8720, 9726, 10464, 12968, 13080, 16210, 17440, 19452, 24315, 25936, 26160, 32420, 38904, 48630, 51872, 52320, 64840, 77808, 97260, 129680, 155616, 176689, 194520, 259360, 353378, 389040, 530067, 706756, 778080, 883445, 1060134, 1413512, 1766890, 2120268, 2650335, 2827024, 3533780, 4240536, 5300670, 5654048, 7067560, 8481072, 10601340, 14135120, 16962144, 21202680, 28270240, 42405360, 84810720]

約数ペア:

[(1, 84810720), (2, 42405360), (3, 28270240), (4, 21202680), (5, 16962144), (6, 14135120), (8, 10601340), (10, 8481072), (12, 7067560), (15, 5654048), (16, 5300670), (20, 4240536), (24, 3533780), (30, 2827024), (32, 2650335), (40, 2120268), (48, 1766890), (60, 1413512), (80, 1060134), (96, 883445), (109, 778080), (120, 706756), (160, 530067), (218, 389040), (240, 353378), (327, 259360), (436, 194520), (480, 176689), (545, 155616), (654, 129680), (872, 97260), (1090, 77808), (1308, 64840), (1621, 52320), (1635, 51872), (1744, 48630), (2180, 38904), (2616, 32420), (3242, 26160), (3270, 25936), (3488, 24315), (4360, 19452), (4863, 17440), (5232, 16210), (6484, 13080), (6540, 12968), (8105, 10464), (8720, 9726)]