158783720

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{107}}^1\times {\mathrm{1613}}^1$

素因数の和:1754

約数の個数: 64

約数和(自身を含む): 376513920

約数和(自身を除く): 217730200

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 92, 107, 115, 184, 214, 230, 428, 460, 535, 856, 920, 1070, 1613, 2140, 2461, 3226, 4280, 4922, 6452, 8065, 9844, 12305, 12904, 16130, 19688, 24610, 32260, 37099, 49220, 64520, 74198, 98440, 148396, 172591, 185495, 296792, 345182, 370990, 690364, 741980, 862955, 1380728, 1483960, 1725910, 3451820, 3969593, 6903640, 7939186, 15878372, 19847965, 31756744, 39695930, 79391860, 158783720]

約数ペア:

[(1, 158783720), (2, 79391860), (4, 39695930), (5, 31756744), (8, 19847965), (10, 15878372), (20, 7939186), (23, 6903640), (40, 3969593), (46, 3451820), (92, 1725910), (107, 1483960), (115, 1380728), (184, 862955), (214, 741980), (230, 690364), (428, 370990), (460, 345182), (535, 296792), (856, 185495), (920, 172591), (1070, 148396), (1613, 98440), (2140, 74198), (2461, 64520), (3226, 49220), (4280, 37099), (4922, 32260), (6452, 24610), (8065, 19688), (9844, 16130), (12305, 12904)]