67108080

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{157}}^1$

素因数の和:323

約数の個数: 160

約数和(自身を含む): 227110464

約数和(自身を除く): 160002384

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 39, 40, 48, 52, 60, 65, 78, 80, 104, 120, 130, 137, 156, 157, 195, 208, 240, 260, 274, 312, 314, 390, 411, 471, 520, 548, 624, 628, 685, 780, 785, 822, 942, 1040, 1096, 1256, 1370, 1560, 1570, 1644, 1781, 1884, 2041, 2055, 2192, 2355, 2512, 2740, 3120, 3140, 3288, 3562, 3768, 4082, 4110, 4710, 5343, 5480, 6123, 6280, 6576, 7124, 7536, 8164, 8220, 8905, 9420, 10205, 10686, 10960, 12246, 12560, 14248, 16328, 16440, 17810, 18840, 20410, 21372, 21509, 24492, 26715, 28496, 30615, 32656, 32880, 35620, 37680, 40820, 42744, 43018, 48984, 53430, 61230, 64527, 71240, 81640, 85488, 86036, 97968, 106860, 107545, 122460, 129054, 142480, 163280, 172072, 213720, 215090, 244920, 258108, 279617, 322635, 344144, 427440, 430180, 489840, 516216, 559234, 645270, 838851, 860360, 1032432, 1118468, 1290540, 1398085, 1677702, 1720720, 2236936, 2581080, 2796170, 3355404, 4194255, 4473872, 5162160, 5592340, 6710808, 8388510, 11184680, 13421616, 16777020, 22369360, 33554040, 67108080]

約数ペア:

[(1, 67108080), (2, 33554040), (3, 22369360), (4, 16777020), (5, 13421616), (6, 11184680), (8, 8388510), (10, 6710808), (12, 5592340), (13, 5162160), (15, 4473872), (16, 4194255), (20, 3355404), (24, 2796170), (26, 2581080), (30, 2236936), (39, 1720720), (40, 1677702), (48, 1398085), (52, 1290540), (60, 1118468), (65, 1032432), (78, 860360), (80, 838851), (104, 645270), (120, 559234), (130, 516216), (137, 489840), (156, 430180), (157, 427440), (195, 344144), (208, 322635), (240, 279617), (260, 258108), (274, 244920), (312, 215090), (314, 213720), (390, 172072), (411, 163280), (471, 142480), (520, 129054), (548, 122460), (624, 107545), (628, 106860), (685, 97968), (780, 86036), (785, 85488), (822, 81640), (942, 71240), (1040, 64527), (1096, 61230), (1256, 53430), (1370, 48984), (1560, 43018), (1570, 42744), (1644, 40820), (1781, 37680), (1884, 35620), (2041, 32880), (2055, 32656), (2192, 30615), (2355, 28496), (2512, 26715), (2740, 24492), (3120, 21509), (3140, 21372), (3288, 20410), (3562, 18840), (3768, 17810), (4082, 16440), (4110, 16328), (4710, 14248), (5343, 12560), (5480, 12246), (6123, 10960), (6280, 10686), (6576, 10205), (7124, 9420), (7536, 8905), (8164, 8220)]