1788149040

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{211}}^1\times {\mathrm{35311}}^1$

素因数の和:35538

約数の個数: 80

約数和(自身を含む): 5569691136

約数和(自身を除く): 3781542096

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 211, 240, 422, 633, 844, 1055, 1266, 1688, 2110, 2532, 3165, 3376, 4220, 5064, 6330, 8440, 10128, 12660, 16880, 25320, 35311, 50640, 70622, 105933, 141244, 176555, 211866, 282488, 353110, 423732, 529665, 564976, 706220, 847464, 1059330, 1412440, 1694928, 2118660, 2824880, 4237320, 7450621, 8474640, 14901242, 22351863, 29802484, 37253105, 44703726, 59604968, 74506210, 89407452, 111759315, 119209936, 149012420, 178814904, 223518630, 298024840, 357629808, 447037260, 596049680, 894074520, 1788149040]

約数ペア:

[(1, 1788149040), (2, 894074520), (3, 596049680), (4, 447037260), (5, 357629808), (6, 298024840), (8, 223518630), (10, 178814904), (12, 149012420), (15, 119209936), (16, 111759315), (20, 89407452), (24, 74506210), (30, 59604968), (40, 44703726), (48, 37253105), (60, 29802484), (80, 22351863), (120, 14901242), (211, 8474640), (240, 7450621), (422, 4237320), (633, 2824880), (844, 2118660), (1055, 1694928), (1266, 1412440), (1688, 1059330), (2110, 847464), (2532, 706220), (3165, 564976), (3376, 529665), (4220, 423732), (5064, 353110), (6330, 282488), (8440, 211866), (10128, 176555), (12660, 141244), (16880, 105933), (25320, 70622), (35311, 50640)]