88007920

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{157}}^1$

素因数の和:208

約数の個数: 240

約数和(自身を含む): 281419488

約数和(自身を除く): 193411568

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 13, 14, 16, 20, 22, 26, 28, 35, 40, 44, 49, 52, 55, 56, 65, 70, 77, 80, 88, 91, 98, 104, 110, 112, 130, 140, 143, 154, 157, 176, 182, 196, 208, 220, 245, 260, 280, 286, 308, 314, 364, 385, 392, 440, 455, 490, 520, 539, 560, 572, 616, 628, 637, 715, 728, 770, 784, 785, 880, 910, 980, 1001, 1040, 1078, 1099, 1144, 1232, 1256, 1274, 1430, 1456, 1540, 1570, 1727, 1820, 1960, 2002, 2041, 2156, 2198, 2288, 2512, 2548, 2695, 2860, 3080, 3140, 3185, 3454, 3640, 3920, 4004, 4082, 4312, 4396, 5005, 5096, 5390, 5495, 5720, 6160, 6280, 6370, 6908, 7007, 7280, 7693, 8008, 8164, 8624, 8635, 8792, 10010, 10192, 10205, 10780, 10990, 11440, 12089, 12560, 12740, 13816, 14014, 14287, 15386, 16016, 16328, 17270, 17584, 20020, 20410, 21560, 21980, 22451, 24178, 25480, 27632, 28028, 28574, 30772, 32656, 34540, 35035, 38465, 40040, 40820, 43120, 43960, 44902, 48356, 50960, 56056, 57148, 60445, 61544, 69080, 70070, 71435, 76930, 80080, 81640, 84623, 87920, 89804, 96712, 100009, 112112, 112255, 114296, 120890, 123088, 138160, 140140, 142870, 153860, 157157, 163280, 169246, 179608, 193424, 200018, 224510, 228592, 241780, 280280, 285740, 307720, 314314, 338492, 359216, 400036, 423115, 449020, 483560, 500045, 560560, 571480, 615440, 628628, 676984, 785785, 800072, 846230, 898040, 967120, 1000090, 1100099, 1142960, 1257256, 1353968, 1571570, 1600144, 1692460, 1796080, 2000180, 2200198, 2514512, 3143140, 3384920, 4000360, 4400396, 5500495, 6286280, 6769840, 8000720, 8800792, 11000990, 12572560, 17601584, 22001980, 44003960, 88007920]

約数ペア:

[(1, 88007920), (2, 44003960), (4, 22001980), (5, 17601584), (7, 12572560), (8, 11000990), (10, 8800792), (11, 8000720), (13, 6769840), (14, 6286280), (16, 5500495), (20, 4400396), (22, 4000360), (26, 3384920), (28, 3143140), (35, 2514512), (40, 2200198), (44, 2000180), (49, 1796080), (52, 1692460), (55, 1600144), (56, 1571570), (65, 1353968), (70, 1257256), (77, 1142960), (80, 1100099), (88, 1000090), (91, 967120), (98, 898040), (104, 846230), (110, 800072), (112, 785785), (130, 676984), (140, 628628), (143, 615440), (154, 571480), (157, 560560), (176, 500045), (182, 483560), (196, 449020), (208, 423115), (220, 400036), (245, 359216), (260, 338492), (280, 314314), (286, 307720), (308, 285740), (314, 280280), (364, 241780), (385, 228592), (392, 224510), (440, 200018), (455, 193424), (490, 179608), (520, 169246), (539, 163280), (560, 157157), (572, 153860), (616, 142870), (628, 140140), (637, 138160), (715, 123088), (728, 120890), (770, 114296), (784, 112255), (785, 112112), (880, 100009), (910, 96712), (980, 89804), (1001, 87920), (1040, 84623), (1078, 81640), (1099, 80080), (1144, 76930), (1232, 71435), (1256, 70070), (1274, 69080), (1430, 61544), (1456, 60445), (1540, 57148), (1570, 56056), (1727, 50960), (1820, 48356), (1960, 44902), (2002, 43960), (2041, 43120), (2156, 40820), (2198, 40040), (2288, 38465), (2512, 35035), (2548, 34540), (2695, 32656), (2860, 30772), (3080, 28574), (3140, 28028), (3185, 27632), (3454, 25480), (3640, 24178), (3920, 22451), (4004, 21980), (4082, 21560), (4312, 20410), (4396, 20020), (5005, 17584), (5096, 17270), (5390, 16328), (5495, 16016), (5720, 15386), (6160, 14287), (6280, 14014), (6370, 13816), (6908, 12740), (7007, 12560), (7280, 12089), (7693, 11440), (8008, 10990), (8164, 10780), (8624, 10205), (8635, 10192), (8792, 10010)]