55208520

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{97}}^1$

素因数の和:165

約数の個数: 256

約数和(自身を含む): 203212800

約数和(自身を除く): 148004280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 17, 18, 20, 24, 27, 30, 31, 34, 36, 40, 45, 51, 54, 60, 62, 68, 72, 85, 90, 93, 97, 102, 108, 120, 124, 135, 136, 153, 155, 170, 180, 186, 194, 204, 216, 248, 255, 270, 279, 291, 306, 310, 340, 360, 372, 388, 408, 459, 465, 485, 510, 527, 540, 558, 582, 612, 620, 680, 744, 765, 776, 837, 873, 918, 930, 970, 1020, 1054, 1080, 1116, 1164, 1224, 1240, 1395, 1455, 1530, 1581, 1649, 1674, 1746, 1836, 1860, 1940, 2040, 2108, 2232, 2295, 2328, 2619, 2635, 2790, 2910, 3007, 3060, 3162, 3298, 3348, 3492, 3672, 3720, 3880, 4185, 4216, 4365, 4590, 4743, 4947, 5238, 5270, 5580, 5820, 6014, 6120, 6324, 6596, 6696, 6984, 7905, 8245, 8370, 8730, 9021, 9180, 9486, 9894, 10476, 10540, 11160, 11640, 12028, 12648, 13095, 13192, 14229, 14841, 15035, 15810, 16490, 16740, 17460, 18042, 18360, 18972, 19788, 20952, 21080, 23715, 24056, 24735, 26190, 27063, 28458, 29682, 30070, 31620, 32980, 33480, 34920, 36084, 37944, 39576, 44523, 45105, 47430, 49470, 51119, 52380, 54126, 56916, 59364, 60140, 63240, 65960, 71145, 72168, 74205, 81189, 89046, 90210, 94860, 98940, 102238, 104760, 108252, 113832, 118728, 120280, 135315, 142290, 148410, 153357, 162378, 178092, 180420, 189720, 197880, 204476, 216504, 222615, 255595, 270630, 284580, 296820, 306714, 324756, 356184, 360840, 405945, 408952, 445230, 460071, 511190, 541260, 569160, 593640, 613428, 649512, 766785, 811890, 890460, 920142, 1022380, 1082520, 1226856, 1380213, 1533570, 1623780, 1780920, 1840284, 2044760, 2300355, 2760426, 3067140, 3247560, 3680568, 4600710, 5520852, 6134280, 6901065, 9201420, 11041704, 13802130, 18402840, 27604260, 55208520]

約数ペア:

[(1, 55208520), (2, 27604260), (3, 18402840), (4, 13802130), (5, 11041704), (6, 9201420), (8, 6901065), (9, 6134280), (10, 5520852), (12, 4600710), (15, 3680568), (17, 3247560), (18, 3067140), (20, 2760426), (24, 2300355), (27, 2044760), (30, 1840284), (31, 1780920), (34, 1623780), (36, 1533570), (40, 1380213), (45, 1226856), (51, 1082520), (54, 1022380), (60, 920142), (62, 890460), (68, 811890), (72, 766785), (85, 649512), (90, 613428), (93, 593640), (97, 569160), (102, 541260), (108, 511190), (120, 460071), (124, 445230), (135, 408952), (136, 405945), (153, 360840), (155, 356184), (170, 324756), (180, 306714), (186, 296820), (194, 284580), (204, 270630), (216, 255595), (248, 222615), (255, 216504), (270, 204476), (279, 197880), (291, 189720), (306, 180420), (310, 178092), (340, 162378), (360, 153357), (372, 148410), (388, 142290), (408, 135315), (459, 120280), (465, 118728), (485, 113832), (510, 108252), (527, 104760), (540, 102238), (558, 98940), (582, 94860), (612, 90210), (620, 89046), (680, 81189), (744, 74205), (765, 72168), (776, 71145), (837, 65960), (873, 63240), (918, 60140), (930, 59364), (970, 56916), (1020, 54126), (1054, 52380), (1080, 51119), (1116, 49470), (1164, 47430), (1224, 45105), (1240, 44523), (1395, 39576), (1455, 37944), (1530, 36084), (1581, 34920), (1649, 33480), (1674, 32980), (1746, 31620), (1836, 30070), (1860, 29682), (1940, 28458), (2040, 27063), (2108, 26190), (2232, 24735), (2295, 24056), (2328, 23715), (2619, 21080), (2635, 20952), (2790, 19788), (2910, 18972), (3007, 18360), (3060, 18042), (3162, 17460), (3298, 16740), (3348, 16490), (3492, 15810), (3672, 15035), (3720, 14841), (3880, 14229), (4185, 13192), (4216, 13095), (4365, 12648), (4590, 12028), (4743, 11640), (4947, 11160), (5238, 10540), (5270, 10476), (5580, 9894), (5820, 9486), (6014, 9180), (6120, 9021), (6324, 8730), (6596, 8370), (6696, 8245), (6984, 7905)]