155213520

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{227}}^1$

素因数の和:298

約数の個数: 320

約数和(自身を含む): 618817536

約数和(自身を除く): 463604016

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 11, 12, 14, 15, 16, 20, 21, 22, 24, 28, 30, 33, 35, 37, 40, 42, 44, 48, 55, 56, 60, 66, 70, 74, 77, 80, 84, 88, 105, 110, 111, 112, 120, 132, 140, 148, 154, 165, 168, 176, 185, 210, 220, 222, 227, 231, 240, 259, 264, 280, 296, 308, 330, 336, 370, 385, 407, 420, 440, 444, 454, 462, 518, 528, 555, 560, 592, 616, 660, 681, 740, 770, 777, 814, 840, 880, 888, 908, 924, 1036, 1110, 1135, 1155, 1221, 1232, 1295, 1320, 1362, 1480, 1540, 1554, 1589, 1628, 1680, 1776, 1816, 1848, 2035, 2072, 2220, 2270, 2310, 2442, 2497, 2590, 2640, 2724, 2849, 2960, 3080, 3108, 3178, 3256, 3405, 3632, 3696, 3885, 4070, 4144, 4440, 4540, 4620, 4767, 4884, 4994, 5180, 5448, 5698, 6105, 6160, 6216, 6356, 6512, 6810, 7491, 7770, 7945, 8140, 8399, 8547, 8880, 9080, 9240, 9534, 9768, 9988, 10360, 10896, 11396, 12210, 12432, 12485, 12712, 13620, 14245, 14982, 15540, 15890, 16280, 16798, 17094, 17479, 18160, 18480, 19068, 19536, 19976, 20720, 22792, 23835, 24420, 24970, 25197, 25424, 27240, 28490, 29964, 31080, 31780, 32560, 33596, 34188, 34958, 37455, 38136, 39952, 41995, 42735, 45584, 47670, 48840, 49940, 50394, 52437, 54480, 56980, 58793, 59928, 62160, 63560, 67192, 68376, 69916, 74910, 76272, 83990, 85470, 87395, 92389, 95340, 97680, 99880, 100788, 104874, 113960, 117586, 119856, 125985, 127120, 134384, 136752, 139832, 149820, 167980, 170940, 174790, 176379, 184778, 190680, 199760, 201576, 209748, 227920, 235172, 251970, 262185, 277167, 279664, 293965, 299640, 335960, 341880, 349580, 352758, 369556, 381360, 403152, 419496, 461945, 470344, 503940, 524370, 554334, 587930, 599280, 646723, 671920, 683760, 699160, 705516, 739112, 838992, 881895, 923890, 940688, 1007880, 1048740, 1108668, 1175860, 1293446, 1385835, 1398320, 1411032, 1478224, 1763790, 1847780, 1940169, 2015760, 2097480, 2217336, 2351720, 2586892, 2771670, 2822064, 3233615, 3527580, 3695560, 3880338, 4194960, 4434672, 4703440, 5173784, 5543340, 6467230, 7055160, 7391120, 7760676, 9700845, 10347568, 11086680, 12934460, 14110320, 15521352, 19401690, 22173360, 25868920, 31042704, 38803380, 51737840, 77606760, 155213520]

約数ペア:

[(1, 155213520), (2, 77606760), (3, 51737840), (4, 38803380), (5, 31042704), (6, 25868920), (7, 22173360), (8, 19401690), (10, 15521352), (11, 14110320), (12, 12934460), (14, 11086680), (15, 10347568), (16, 9700845), (20, 7760676), (21, 7391120), (22, 7055160), (24, 6467230), (28, 5543340), (30, 5173784), (33, 4703440), (35, 4434672), (37, 4194960), (40, 3880338), (42, 3695560), (44, 3527580), (48, 3233615), (55, 2822064), (56, 2771670), (60, 2586892), (66, 2351720), (70, 2217336), (74, 2097480), (77, 2015760), (80, 1940169), (84, 1847780), (88, 1763790), (105, 1478224), (110, 1411032), (111, 1398320), (112, 1385835), (120, 1293446), (132, 1175860), (140, 1108668), (148, 1048740), (154, 1007880), (165, 940688), (168, 923890), (176, 881895), (185, 838992), (210, 739112), (220, 705516), (222, 699160), (227, 683760), (231, 671920), (240, 646723), (259, 599280), (264, 587930), (280, 554334), (296, 524370), (308, 503940), (330, 470344), (336, 461945), (370, 419496), (385, 403152), (407, 381360), (420, 369556), (440, 352758), (444, 349580), (454, 341880), (462, 335960), (518, 299640), (528, 293965), (555, 279664), (560, 277167), (592, 262185), (616, 251970), (660, 235172), (681, 227920), (740, 209748), (770, 201576), (777, 199760), (814, 190680), (840, 184778), (880, 176379), (888, 174790), (908, 170940), (924, 167980), (1036, 149820), (1110, 139832), (1135, 136752), (1155, 134384), (1221, 127120), (1232, 125985), (1295, 119856), (1320, 117586), (1362, 113960), (1480, 104874), (1540, 100788), (1554, 99880), (1589, 97680), (1628, 95340), (1680, 92389), (1776, 87395), (1816, 85470), (1848, 83990), (2035, 76272), (2072, 74910), (2220, 69916), (2270, 68376), (2310, 67192), (2442, 63560), (2497, 62160), (2590, 59928), (2640, 58793), (2724, 56980), (2849, 54480), (2960, 52437), (3080, 50394), (3108, 49940), (3178, 48840), (3256, 47670), (3405, 45584), (3632, 42735), (3696, 41995), (3885, 39952), (4070, 38136), (4144, 37455), (4440, 34958), (4540, 34188), (4620, 33596), (4767, 32560), (4884, 31780), (4994, 31080), (5180, 29964), (5448, 28490), (5698, 27240), (6105, 25424), (6160, 25197), (6216, 24970), (6356, 24420), (6512, 23835), (6810, 22792), (7491, 20720), (7770, 19976), (7945, 19536), (8140, 19068), (8399, 18480), (8547, 18160), (8880, 17479), (9080, 17094), (9240, 16798), (9534, 16280), (9768, 15890), (9988, 15540), (10360, 14982), (10896, 14245), (11396, 13620), (12210, 12712), (12432, 12485)]