79031880

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{219533}}^1$

素因数の和:219550

約数の個数: 48

約数和(自身を含む): 256854780

約数和(自身を除く): 177822900

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 219533, 439066, 658599, 878132, 1097665, 1317198, 1756264, 1975797, 2195330, 2634396, 3292995, 3951594, 4390660, 5268792, 6585990, 7903188, 8781320, 9878985, 13171980, 15806376, 19757970, 26343960, 39515940, 79031880]

約数ペア:

[(1, 79031880), (2, 39515940), (3, 26343960), (4, 19757970), (5, 15806376), (6, 13171980), (8, 9878985), (9, 8781320), (10, 7903188), (12, 6585990), (15, 5268792), (18, 4390660), (20, 3951594), (24, 3292995), (30, 2634396), (36, 2195330), (40, 1975797), (45, 1756264), (60, 1317198), (72, 1097665), (90, 878132), (120, 658599), (180, 439066), (360, 219533)]