1600340

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{71}}^1$

素因数の和:117

約数の個数: 72

約数和(自身を含む): 4136832

約数和(自身を除く): 2536492

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 23, 28, 35, 46, 49, 70, 71, 92, 98, 115, 140, 142, 161, 196, 230, 245, 284, 322, 355, 460, 490, 497, 644, 710, 805, 980, 994, 1127, 1420, 1610, 1633, 1988, 2254, 2485, 3220, 3266, 3479, 4508, 4970, 5635, 6532, 6958, 8165, 9940, 11270, 11431, 13916, 16330, 17395, 22540, 22862, 32660, 34790, 45724, 57155, 69580, 80017, 114310, 160034, 228620, 320068, 400085, 800170, 1600340]

約数ペア:

[(1, 1600340), (2, 800170), (4, 400085), (5, 320068), (7, 228620), (10, 160034), (14, 114310), (20, 80017), (23, 69580), (28, 57155), (35, 45724), (46, 34790), (49, 32660), (70, 22862), (71, 22540), (92, 17395), (98, 16330), (115, 13916), (140, 11431), (142, 11270), (161, 9940), (196, 8165), (230, 6958), (245, 6532), (284, 5635), (322, 4970), (355, 4508), (460, 3479), (490, 3266), (497, 3220), (644, 2485), (710, 2254), (805, 1988), (980, 1633), (994, 1610), (1127, 1420)]