138886880

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{73}}^1$

素因数の和:169

約数の個数: 192

約数和(自身を含む): 386684928

約数和(自身を除く): 247798048

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 23, 32, 40, 44, 46, 47, 55, 73, 80, 88, 92, 94, 110, 115, 146, 160, 176, 184, 188, 220, 230, 235, 253, 292, 352, 365, 368, 376, 440, 460, 470, 506, 517, 584, 730, 736, 752, 803, 880, 920, 940, 1012, 1034, 1081, 1168, 1265, 1460, 1504, 1606, 1679, 1760, 1840, 1880, 2024, 2068, 2162, 2336, 2530, 2585, 2920, 3212, 3358, 3431, 3680, 3760, 4015, 4048, 4136, 4324, 5060, 5170, 5405, 5840, 6424, 6716, 6862, 7520, 8030, 8096, 8272, 8395, 8648, 10120, 10340, 10810, 11680, 11891, 12848, 13432, 13724, 16060, 16544, 16790, 17155, 17296, 18469, 20240, 20680, 21620, 23782, 25696, 26864, 27448, 32120, 33580, 34310, 34592, 36938, 37741, 40480, 41360, 43240, 47564, 53728, 54896, 59455, 64240, 67160, 68620, 73876, 75482, 78913, 82720, 86480, 92345, 95128, 109792, 118910, 128480, 134320, 137240, 147752, 150964, 157826, 172960, 184690, 188705, 190256, 237820, 268640, 274480, 295504, 301928, 315652, 369380, 377410, 380512, 394565, 475640, 548960, 591008, 603856, 631304, 738760, 754820, 789130, 868043, 951280, 1207712, 1262608, 1477520, 1509640, 1578260, 1736086, 1902560, 2525216, 2955040, 3019280, 3156520, 3472172, 4340215, 6038560, 6313040, 6944344, 8680430, 12626080, 13888688, 17360860, 27777376, 34721720, 69443440, 138886880]

約数ペア:

[(1, 138886880), (2, 69443440), (4, 34721720), (5, 27777376), (8, 17360860), (10, 13888688), (11, 12626080), (16, 8680430), (20, 6944344), (22, 6313040), (23, 6038560), (32, 4340215), (40, 3472172), (44, 3156520), (46, 3019280), (47, 2955040), (55, 2525216), (73, 1902560), (80, 1736086), (88, 1578260), (92, 1509640), (94, 1477520), (110, 1262608), (115, 1207712), (146, 951280), (160, 868043), (176, 789130), (184, 754820), (188, 738760), (220, 631304), (230, 603856), (235, 591008), (253, 548960), (292, 475640), (352, 394565), (365, 380512), (368, 377410), (376, 369380), (440, 315652), (460, 301928), (470, 295504), (506, 274480), (517, 268640), (584, 237820), (730, 190256), (736, 188705), (752, 184690), (803, 172960), (880, 157826), (920, 150964), (940, 147752), (1012, 137240), (1034, 134320), (1081, 128480), (1168, 118910), (1265, 109792), (1460, 95128), (1504, 92345), (1606, 86480), (1679, 82720), (1760, 78913), (1840, 75482), (1880, 73876), (2024, 68620), (2068, 67160), (2162, 64240), (2336, 59455), (2530, 54896), (2585, 53728), (2920, 47564), (3212, 43240), (3358, 41360), (3431, 40480), (3680, 37741), (3760, 36938), (4015, 34592), (4048, 34310), (4136, 33580), (4324, 32120), (5060, 27448), (5170, 26864), (5405, 25696), (5840, 23782), (6424, 21620), (6716, 20680), (6862, 20240), (7520, 18469), (8030, 17296), (8096, 17155), (8272, 16790), (8395, 16544), (8648, 16060), (10120, 13724), (10340, 13432), (10810, 12848), (11680, 11891)]