74828880

素因数分解:

$2^4\times 3^3\times 5^1\times 7^3\times {\mathrm{101}}^1$

素因数の和:144

約数の個数: 320

約数和(自身を含む): 303552000

約数和(自身を除く): 228723120

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 48, 49, 54, 56, 60, 63, 70, 72, 80, 84, 90, 98, 101, 105, 108, 112, 120, 126, 135, 140, 144, 147, 168, 180, 189, 196, 202, 210, 216, 240, 245, 252, 270, 280, 294, 303, 315, 336, 343, 360, 378, 392, 404, 420, 432, 441, 490, 504, 505, 540, 560, 588, 606, 630, 686, 707, 720, 735, 756, 784, 808, 840, 882, 909, 945, 980, 1008, 1010, 1029, 1080, 1176, 1212, 1260, 1323, 1372, 1414, 1470, 1512, 1515, 1616, 1680, 1715, 1764, 1818, 1890, 1960, 2020, 2058, 2121, 2160, 2205, 2352, 2424, 2520, 2646, 2727, 2744, 2828, 2940, 3024, 3030, 3087, 3430, 3528, 3535, 3636, 3780, 3920, 4040, 4116, 4242, 4410, 4545, 4848, 4949, 5040, 5145, 5292, 5454, 5488, 5656, 5880, 6060, 6174, 6363, 6615, 6860, 7056, 7070, 7272, 7560, 8080, 8232, 8484, 8820, 9090, 9261, 9898, 10290, 10584, 10605, 10908, 11312, 11760, 12120, 12348, 12726, 13230, 13635, 13720, 14140, 14544, 14847, 15120, 15435, 16464, 16968, 17640, 18180, 18522, 19089, 19796, 20580, 21168, 21210, 21816, 24240, 24696, 24745, 25452, 26460, 27270, 27440, 28280, 29694, 30870, 31815, 33936, 34643, 35280, 36360, 37044, 38178, 39592, 41160, 42420, 43632, 44541, 46305, 49392, 49490, 50904, 52920, 54540, 56560, 59388, 61740, 63630, 69286, 72720, 74088, 74235, 76356, 79184, 82320, 84840, 89082, 92610, 95445, 98980, 101808, 103929, 105840, 109080, 118776, 123480, 127260, 133623, 138572, 148176, 148470, 152712, 169680, 173215, 178164, 185220, 190890, 197960, 207858, 218160, 222705, 237552, 246960, 254520, 267246, 277144, 296940, 305424, 311787, 346430, 356328, 370440, 381780, 395920, 415716, 445410, 509040, 519645, 534492, 554288, 593880, 623574, 668115, 692860, 712656, 740880, 763560, 831432, 890820, 935361, 1039290, 1068984, 1187760, 1247148, 1336230, 1385720, 1527120, 1558935, 1662864, 1781640, 1870722, 2078580, 2137968, 2494296, 2672460, 2771440, 3117870, 3563280, 3741444, 4157160, 4676805, 4988592, 5344920, 6235740, 7482888, 8314320, 9353610, 10689840, 12471480, 14965776, 18707220, 24942960, 37414440, 74828880]

約数ペア:

[(1, 74828880), (2, 37414440), (3, 24942960), (4, 18707220), (5, 14965776), (6, 12471480), (7, 10689840), (8, 9353610), (9, 8314320), (10, 7482888), (12, 6235740), (14, 5344920), (15, 4988592), (16, 4676805), (18, 4157160), (20, 3741444), (21, 3563280), (24, 3117870), (27, 2771440), (28, 2672460), (30, 2494296), (35, 2137968), (36, 2078580), (40, 1870722), (42, 1781640), (45, 1662864), (48, 1558935), (49, 1527120), (54, 1385720), (56, 1336230), (60, 1247148), (63, 1187760), (70, 1068984), (72, 1039290), (80, 935361), (84, 890820), (90, 831432), (98, 763560), (101, 740880), (105, 712656), (108, 692860), (112, 668115), (120, 623574), (126, 593880), (135, 554288), (140, 534492), (144, 519645), (147, 509040), (168, 445410), (180, 415716), (189, 395920), (196, 381780), (202, 370440), (210, 356328), (216, 346430), (240, 311787), (245, 305424), (252, 296940), (270, 277144), (280, 267246), (294, 254520), (303, 246960), (315, 237552), (336, 222705), (343, 218160), (360, 207858), (378, 197960), (392, 190890), (404, 185220), (420, 178164), (432, 173215), (441, 169680), (490, 152712), (504, 148470), (505, 148176), (540, 138572), (560, 133623), (588, 127260), (606, 123480), (630, 118776), (686, 109080), (707, 105840), (720, 103929), (735, 101808), (756, 98980), (784, 95445), (808, 92610), (840, 89082), (882, 84840), (909, 82320), (945, 79184), (980, 76356), (1008, 74235), (1010, 74088), (1029, 72720), (1080, 69286), (1176, 63630), (1212, 61740), (1260, 59388), (1323, 56560), (1372, 54540), (1414, 52920), (1470, 50904), (1512, 49490), (1515, 49392), (1616, 46305), (1680, 44541), (1715, 43632), (1764, 42420), (1818, 41160), (1890, 39592), (1960, 38178), (2020, 37044), (2058, 36360), (2121, 35280), (2160, 34643), (2205, 33936), (2352, 31815), (2424, 30870), (2520, 29694), (2646, 28280), (2727, 27440), (2744, 27270), (2828, 26460), (2940, 25452), (3024, 24745), (3030, 24696), (3087, 24240), (3430, 21816), (3528, 21210), (3535, 21168), (3636, 20580), (3780, 19796), (3920, 19089), (4040, 18522), (4116, 18180), (4242, 17640), (4410, 16968), (4545, 16464), (4848, 15435), (4949, 15120), (5040, 14847), (5145, 14544), (5292, 14140), (5454, 13720), (5488, 13635), (5656, 13230), (5880, 12726), (6060, 12348), (6174, 12120), (6363, 11760), (6615, 11312), (6860, 10908), (7056, 10605), (7070, 10584), (7272, 10290), (7560, 9898), (8080, 9261), (8232, 9090), (8484, 8820)]