179494640

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{1613}}^1$

素因数の和:1746

約数の個数: 80

約数和(自身を含む): 453908448

約数和(自身を除く): 274413808

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 107, 130, 208, 214, 260, 428, 520, 535, 856, 1040, 1070, 1391, 1613, 1712, 2140, 2782, 3226, 4280, 5564, 6452, 6955, 8065, 8560, 11128, 12904, 13910, 16130, 20969, 22256, 25808, 27820, 32260, 41938, 55640, 64520, 83876, 104845, 111280, 129040, 167752, 172591, 209690, 335504, 345182, 419380, 690364, 838760, 862955, 1380728, 1677520, 1725910, 2243683, 2761456, 3451820, 4487366, 6903640, 8974732, 11218415, 13807280, 17949464, 22436830, 35898928, 44873660, 89747320, 179494640]

約数ペア:

[(1, 179494640), (2, 89747320), (4, 44873660), (5, 35898928), (8, 22436830), (10, 17949464), (13, 13807280), (16, 11218415), (20, 8974732), (26, 6903640), (40, 4487366), (52, 3451820), (65, 2761456), (80, 2243683), (104, 1725910), (107, 1677520), (130, 1380728), (208, 862955), (214, 838760), (260, 690364), (428, 419380), (520, 345182), (535, 335504), (856, 209690), (1040, 172591), (1070, 167752), (1391, 129040), (1613, 111280), (1712, 104845), (2140, 83876), (2782, 64520), (3226, 55640), (4280, 41938), (5564, 32260), (6452, 27820), (6955, 25808), (8065, 22256), (8560, 20969), (11128, 16130), (12904, 13910)]