55790640

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{1123}}^1$

素因数の和:1168

約数の個数: 160

約数和(自身を含む): 200701440

約数和(自身を除く): 144910800

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 23, 24, 27, 30, 36, 40, 45, 46, 48, 54, 60, 69, 72, 80, 90, 92, 108, 115, 120, 135, 138, 144, 180, 184, 207, 216, 230, 240, 270, 276, 345, 360, 368, 414, 432, 460, 540, 552, 621, 690, 720, 828, 920, 1035, 1080, 1104, 1123, 1242, 1380, 1656, 1840, 2070, 2160, 2246, 2484, 2760, 3105, 3312, 3369, 4140, 4492, 4968, 5520, 5615, 6210, 6738, 8280, 8984, 9936, 10107, 11230, 12420, 13476, 16560, 16845, 17968, 20214, 22460, 24840, 25829, 26952, 30321, 33690, 40428, 44920, 49680, 50535, 51658, 53904, 60642, 67380, 77487, 80856, 89840, 101070, 103316, 121284, 129145, 134760, 151605, 154974, 161712, 202140, 206632, 232461, 242568, 258290, 269520, 303210, 309948, 387435, 404280, 413264, 464922, 485136, 516580, 606420, 619896, 697383, 774870, 808560, 929844, 1033160, 1162305, 1212840, 1239792, 1394766, 1549740, 1859688, 2066320, 2324610, 2425680, 2789532, 3099480, 3486915, 3719376, 4649220, 5579064, 6198960, 6973830, 9298440, 11158128, 13947660, 18596880, 27895320, 55790640]

約数ペア:

[(1, 55790640), (2, 27895320), (3, 18596880), (4, 13947660), (5, 11158128), (6, 9298440), (8, 6973830), (9, 6198960), (10, 5579064), (12, 4649220), (15, 3719376), (16, 3486915), (18, 3099480), (20, 2789532), (23, 2425680), (24, 2324610), (27, 2066320), (30, 1859688), (36, 1549740), (40, 1394766), (45, 1239792), (46, 1212840), (48, 1162305), (54, 1033160), (60, 929844), (69, 808560), (72, 774870), (80, 697383), (90, 619896), (92, 606420), (108, 516580), (115, 485136), (120, 464922), (135, 413264), (138, 404280), (144, 387435), (180, 309948), (184, 303210), (207, 269520), (216, 258290), (230, 242568), (240, 232461), (270, 206632), (276, 202140), (345, 161712), (360, 154974), (368, 151605), (414, 134760), (432, 129145), (460, 121284), (540, 103316), (552, 101070), (621, 89840), (690, 80856), (720, 77487), (828, 67380), (920, 60642), (1035, 53904), (1080, 51658), (1104, 50535), (1123, 49680), (1242, 44920), (1380, 40428), (1656, 33690), (1840, 30321), (2070, 26952), (2160, 25829), (2246, 24840), (2484, 22460), (2760, 20214), (3105, 17968), (3312, 16845), (3369, 16560), (4140, 13476), (4492, 12420), (4968, 11230), (5520, 10107), (5615, 9936), (6210, 8984), (6738, 8280)]