180004160

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{163}}^1$

素因数の和:233

約数の個数: 224

約数和(自身を含む): 539861760

約数和(自身を除く): 359857600

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 20, 28, 29, 32, 34, 35, 40, 56, 58, 64, 68, 70, 80, 85, 112, 116, 119, 136, 140, 145, 160, 163, 170, 203, 224, 232, 238, 272, 280, 290, 320, 326, 340, 406, 448, 464, 476, 493, 544, 560, 580, 595, 652, 680, 812, 815, 928, 952, 986, 1015, 1088, 1120, 1141, 1160, 1190, 1304, 1360, 1624, 1630, 1856, 1904, 1972, 2030, 2240, 2282, 2320, 2380, 2465, 2608, 2720, 2771, 3248, 3260, 3451, 3808, 3944, 4060, 4564, 4640, 4727, 4760, 4930, 5216, 5440, 5542, 5705, 6496, 6520, 6902, 7616, 7888, 8120, 9128, 9280, 9454, 9520, 9860, 10432, 11084, 11410, 12992, 13040, 13804, 13855, 15776, 16240, 17255, 18256, 18908, 19040, 19397, 19720, 22168, 22820, 23635, 26080, 27608, 27710, 31552, 32480, 33089, 34510, 36512, 37816, 38080, 38794, 39440, 44336, 45640, 47270, 52160, 55216, 55420, 64960, 66178, 69020, 73024, 75632, 77588, 78880, 80359, 88672, 91280, 94540, 96985, 110432, 110840, 132356, 138040, 151264, 155176, 157760, 160718, 165445, 177344, 182560, 189080, 193970, 220864, 221680, 264712, 276080, 302528, 310352, 321436, 330890, 365120, 378160, 387940, 401795, 443360, 529424, 552160, 562513, 620704, 642872, 661780, 756320, 775880, 803590, 886720, 1058848, 1104320, 1125026, 1241408, 1285744, 1323560, 1512640, 1551760, 1607180, 2117696, 2250052, 2571488, 2647120, 2812565, 3103520, 3214360, 4500104, 5142976, 5294240, 5625130, 6207040, 6428720, 9000208, 10588480, 11250260, 12857440, 18000416, 22500520, 25714880, 36000832, 45001040, 90002080, 180004160]

約数ペア:

[(1, 180004160), (2, 90002080), (4, 45001040), (5, 36000832), (7, 25714880), (8, 22500520), (10, 18000416), (14, 12857440), (16, 11250260), (17, 10588480), (20, 9000208), (28, 6428720), (29, 6207040), (32, 5625130), (34, 5294240), (35, 5142976), (40, 4500104), (56, 3214360), (58, 3103520), (64, 2812565), (68, 2647120), (70, 2571488), (80, 2250052), (85, 2117696), (112, 1607180), (116, 1551760), (119, 1512640), (136, 1323560), (140, 1285744), (145, 1241408), (160, 1125026), (163, 1104320), (170, 1058848), (203, 886720), (224, 803590), (232, 775880), (238, 756320), (272, 661780), (280, 642872), (290, 620704), (320, 562513), (326, 552160), (340, 529424), (406, 443360), (448, 401795), (464, 387940), (476, 378160), (493, 365120), (544, 330890), (560, 321436), (580, 310352), (595, 302528), (652, 276080), (680, 264712), (812, 221680), (815, 220864), (928, 193970), (952, 189080), (986, 182560), (1015, 177344), (1088, 165445), (1120, 160718), (1141, 157760), (1160, 155176), (1190, 151264), (1304, 138040), (1360, 132356), (1624, 110840), (1630, 110432), (1856, 96985), (1904, 94540), (1972, 91280), (2030, 88672), (2240, 80359), (2282, 78880), (2320, 77588), (2380, 75632), (2465, 73024), (2608, 69020), (2720, 66178), (2771, 64960), (3248, 55420), (3260, 55216), (3451, 52160), (3808, 47270), (3944, 45640), (4060, 44336), (4564, 39440), (4640, 38794), (4727, 38080), (4760, 37816), (4930, 36512), (5216, 34510), (5440, 33089), (5542, 32480), (5705, 31552), (6496, 27710), (6520, 27608), (6902, 26080), (7616, 23635), (7888, 22820), (8120, 22168), (9128, 19720), (9280, 19397), (9454, 19040), (9520, 18908), (9860, 18256), (10432, 17255), (11084, 16240), (11410, 15776), (12992, 13855), (13040, 13804)]