55289520

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{179}}^1$

素因数の和:225

約数の個数: 320

約数和(自身を含む): 224985600

約数和(自身を除く): 169696080

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 13, 15, 16, 18, 20, 22, 24, 26, 27, 30, 33, 36, 39, 40, 44, 45, 48, 52, 54, 55, 60, 65, 66, 72, 78, 80, 88, 90, 99, 104, 108, 110, 117, 120, 130, 132, 135, 143, 144, 156, 165, 176, 179, 180, 195, 198, 208, 216, 220, 234, 240, 260, 264, 270, 286, 297, 312, 330, 351, 358, 360, 390, 396, 429, 432, 440, 468, 495, 520, 528, 537, 540, 572, 585, 594, 624, 660, 702, 715, 716, 720, 780, 792, 858, 880, 895, 936, 990, 1040, 1074, 1080, 1144, 1170, 1188, 1287, 1320, 1404, 1430, 1432, 1485, 1560, 1584, 1611, 1716, 1755, 1790, 1872, 1969, 1980, 2145, 2148, 2160, 2288, 2327, 2340, 2376, 2574, 2640, 2685, 2808, 2860, 2864, 2970, 3120, 3222, 3432, 3510, 3580, 3861, 3938, 3960, 4290, 4296, 4654, 4680, 4752, 4833, 5148, 5370, 5616, 5720, 5907, 5940, 6435, 6444, 6864, 6981, 7020, 7160, 7722, 7876, 7920, 8055, 8580, 8592, 9308, 9360, 9666, 9845, 10296, 10740, 11440, 11635, 11814, 11880, 12870, 12888, 13962, 14040, 14320, 15444, 15752, 16110, 17160, 17721, 18616, 19305, 19332, 19690, 20592, 20943, 21480, 23270, 23628, 23760, 24165, 25597, 25740, 25776, 27924, 28080, 29535, 30888, 31504, 32220, 34320, 34905, 35442, 37232, 38610, 38664, 39380, 41886, 42960, 46540, 47256, 48330, 51194, 51480, 53163, 55848, 59070, 61776, 62829, 64440, 69810, 70884, 76791, 77220, 77328, 78760, 83772, 88605, 93080, 94512, 96660, 102388, 102960, 104715, 106326, 111696, 118140, 125658, 127985, 128880, 139620, 141768, 153582, 154440, 157520, 167544, 177210, 186160, 193320, 204776, 209430, 212652, 230373, 236280, 251316, 255970, 265815, 279240, 283536, 307164, 308880, 314145, 335088, 354420, 383955, 386640, 409552, 418860, 425304, 460746, 472560, 502632, 511940, 531630, 558480, 614328, 628290, 691119, 708840, 767910, 837720, 850608, 921492, 1005264, 1023880, 1063260, 1151865, 1228656, 1256580, 1382238, 1417680, 1535820, 1675440, 1842984, 2047760, 2126520, 2303730, 2513160, 2764476, 3071640, 3455595, 3685968, 4253040, 4607460, 5026320, 5528952, 6143280, 6911190, 9214920, 11057904, 13822380, 18429840, 27644760, 55289520]

約数ペア:

[(1, 55289520), (2, 27644760), (3, 18429840), (4, 13822380), (5, 11057904), (6, 9214920), (8, 6911190), (9, 6143280), (10, 5528952), (11, 5026320), (12, 4607460), (13, 4253040), (15, 3685968), (16, 3455595), (18, 3071640), (20, 2764476), (22, 2513160), (24, 2303730), (26, 2126520), (27, 2047760), (30, 1842984), (33, 1675440), (36, 1535820), (39, 1417680), (40, 1382238), (44, 1256580), (45, 1228656), (48, 1151865), (52, 1063260), (54, 1023880), (55, 1005264), (60, 921492), (65, 850608), (66, 837720), (72, 767910), (78, 708840), (80, 691119), (88, 628290), (90, 614328), (99, 558480), (104, 531630), (108, 511940), (110, 502632), (117, 472560), (120, 460746), (130, 425304), (132, 418860), (135, 409552), (143, 386640), (144, 383955), (156, 354420), (165, 335088), (176, 314145), (179, 308880), (180, 307164), (195, 283536), (198, 279240), (208, 265815), (216, 255970), (220, 251316), (234, 236280), (240, 230373), (260, 212652), (264, 209430), (270, 204776), (286, 193320), (297, 186160), (312, 177210), (330, 167544), (351, 157520), (358, 154440), (360, 153582), (390, 141768), (396, 139620), (429, 128880), (432, 127985), (440, 125658), (468, 118140), (495, 111696), (520, 106326), (528, 104715), (537, 102960), (540, 102388), (572, 96660), (585, 94512), (594, 93080), (624, 88605), (660, 83772), (702, 78760), (715, 77328), (716, 77220), (720, 76791), (780, 70884), (792, 69810), (858, 64440), (880, 62829), (895, 61776), (936, 59070), (990, 55848), (1040, 53163), (1074, 51480), (1080, 51194), (1144, 48330), (1170, 47256), (1188, 46540), (1287, 42960), (1320, 41886), (1404, 39380), (1430, 38664), (1432, 38610), (1485, 37232), (1560, 35442), (1584, 34905), (1611, 34320), (1716, 32220), (1755, 31504), (1790, 30888), (1872, 29535), (1969, 28080), (1980, 27924), (2145, 25776), (2148, 25740), (2160, 25597), (2288, 24165), (2327, 23760), (2340, 23628), (2376, 23270), (2574, 21480), (2640, 20943), (2685, 20592), (2808, 19690), (2860, 19332), (2864, 19305), (2970, 18616), (3120, 17721), (3222, 17160), (3432, 16110), (3510, 15752), (3580, 15444), (3861, 14320), (3938, 14040), (3960, 13962), (4290, 12888), (4296, 12870), (4654, 11880), (4680, 11814), (4752, 11635), (4833, 11440), (5148, 10740), (5370, 10296), (5616, 9845), (5720, 9666), (5907, 9360), (5940, 9308), (6435, 8592), (6444, 8580), (6864, 8055), (6981, 7920), (7020, 7876), (7160, 7722)]