45142320

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{239}}^1\times {\mathrm{787}}^1$

素因数の和:1042

約数の個数: 80

約数和(自身を含む): 140705280

約数和(自身を除く): 95562960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 239, 240, 478, 717, 787, 956, 1195, 1434, 1574, 1912, 2361, 2390, 2868, 3148, 3585, 3824, 3935, 4722, 4780, 5736, 6296, 7170, 7870, 9444, 9560, 11472, 11805, 12592, 14340, 15740, 18888, 19120, 23610, 28680, 31480, 37776, 47220, 57360, 62960, 94440, 188093, 188880, 376186, 564279, 752372, 940465, 1128558, 1504744, 1880930, 2257116, 2821395, 3009488, 3761860, 4514232, 5642790, 7523720, 9028464, 11285580, 15047440, 22571160, 45142320]

約数ペア:

[(1, 45142320), (2, 22571160), (3, 15047440), (4, 11285580), (5, 9028464), (6, 7523720), (8, 5642790), (10, 4514232), (12, 3761860), (15, 3009488), (16, 2821395), (20, 2257116), (24, 1880930), (30, 1504744), (40, 1128558), (48, 940465), (60, 752372), (80, 564279), (120, 376186), (239, 188880), (240, 188093), (478, 94440), (717, 62960), (787, 57360), (956, 47220), (1195, 37776), (1434, 31480), (1574, 28680), (1912, 23610), (2361, 19120), (2390, 18888), (2868, 15740), (3148, 14340), (3585, 12592), (3824, 11805), (3935, 11472), (4722, 9560), (4780, 9444), (5736, 7870), (6296, 7170)]