56687640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^2\times {\mathrm{47}}^1$

素因数の和:126

約数の個数: 192

約数和(自身を含む): 191116800

約数和(自身を除く): 134429160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 23, 24, 30, 38, 40, 46, 47, 57, 60, 69, 76, 92, 94, 95, 114, 115, 120, 138, 141, 152, 184, 188, 190, 228, 230, 235, 276, 282, 285, 345, 376, 380, 437, 456, 460, 470, 529, 552, 564, 570, 690, 705, 760, 874, 893, 920, 940, 1058, 1081, 1128, 1140, 1311, 1380, 1410, 1587, 1748, 1786, 1880, 2116, 2162, 2185, 2280, 2622, 2645, 2679, 2760, 2820, 3174, 3243, 3496, 3572, 4232, 4324, 4370, 4465, 5244, 5290, 5358, 5405, 5640, 6348, 6486, 6555, 7144, 7935, 8648, 8740, 8930, 10051, 10488, 10580, 10716, 10810, 12696, 12972, 13110, 13395, 15870, 16215, 17480, 17860, 20102, 20539, 21160, 21432, 21620, 24863, 25944, 26220, 26790, 30153, 31740, 32430, 35720, 40204, 41078, 43240, 49726, 50255, 52440, 53580, 60306, 61617, 63480, 64860, 74589, 80408, 82156, 99452, 100510, 102695, 107160, 120612, 123234, 124315, 129720, 149178, 150765, 164312, 198904, 201020, 205390, 241224, 246468, 248630, 298356, 301530, 308085, 372945, 402040, 410780, 472397, 492936, 497260, 596712, 603060, 616170, 745890, 821560, 944794, 994520, 1206120, 1232340, 1417191, 1491780, 1889588, 2361985, 2464680, 2834382, 2983560, 3779176, 4723970, 5668764, 7085955, 9447940, 11337528, 14171910, 18895880, 28343820, 56687640]

約数ペア:

[(1, 56687640), (2, 28343820), (3, 18895880), (4, 14171910), (5, 11337528), (6, 9447940), (8, 7085955), (10, 5668764), (12, 4723970), (15, 3779176), (19, 2983560), (20, 2834382), (23, 2464680), (24, 2361985), (30, 1889588), (38, 1491780), (40, 1417191), (46, 1232340), (47, 1206120), (57, 994520), (60, 944794), (69, 821560), (76, 745890), (92, 616170), (94, 603060), (95, 596712), (114, 497260), (115, 492936), (120, 472397), (138, 410780), (141, 402040), (152, 372945), (184, 308085), (188, 301530), (190, 298356), (228, 248630), (230, 246468), (235, 241224), (276, 205390), (282, 201020), (285, 198904), (345, 164312), (376, 150765), (380, 149178), (437, 129720), (456, 124315), (460, 123234), (470, 120612), (529, 107160), (552, 102695), (564, 100510), (570, 99452), (690, 82156), (705, 80408), (760, 74589), (874, 64860), (893, 63480), (920, 61617), (940, 60306), (1058, 53580), (1081, 52440), (1128, 50255), (1140, 49726), (1311, 43240), (1380, 41078), (1410, 40204), (1587, 35720), (1748, 32430), (1786, 31740), (1880, 30153), (2116, 26790), (2162, 26220), (2185, 25944), (2280, 24863), (2622, 21620), (2645, 21432), (2679, 21160), (2760, 20539), (2820, 20102), (3174, 17860), (3243, 17480), (3496, 16215), (3572, 15870), (4232, 13395), (4324, 13110), (4370, 12972), (4465, 12696), (5244, 10810), (5290, 10716), (5358, 10580), (5405, 10488), (5640, 10051), (6348, 8930), (6486, 8740), (6555, 8648), (7144, 7935)]