105667840

素因数分解:

$2^8\times 5^1\times {\mathrm{31}}^1\times {\mathrm{2663}}^1$

素因数の和:2715

約数の個数: 72

約数和(自身を含む): 261370368

約数和(自身を除く): 155702528

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 80, 124, 128, 155, 160, 248, 256, 310, 320, 496, 620, 640, 992, 1240, 1280, 1984, 2480, 2663, 3968, 4960, 5326, 7936, 9920, 10652, 13315, 19840, 21304, 26630, 39680, 42608, 53260, 82553, 85216, 106520, 165106, 170432, 213040, 330212, 340864, 412765, 426080, 660424, 681728, 825530, 852160, 1320848, 1651060, 1704320, 2641696, 3302120, 3408640, 5283392, 6604240, 10566784, 13208480, 21133568, 26416960, 52833920, 105667840]

約数ペア:

[(1, 105667840), (2, 52833920), (4, 26416960), (5, 21133568), (8, 13208480), (10, 10566784), (16, 6604240), (20, 5283392), (31, 3408640), (32, 3302120), (40, 2641696), (62, 1704320), (64, 1651060), (80, 1320848), (124, 852160), (128, 825530), (155, 681728), (160, 660424), (248, 426080), (256, 412765), (310, 340864), (320, 330212), (496, 213040), (620, 170432), (640, 165106), (992, 106520), (1240, 85216), (1280, 82553), (1984, 53260), (2480, 42608), (2663, 39680), (3968, 26630), (4960, 21304), (5326, 19840), (7936, 13315), (9920, 10652)]