55472640

素因数分解:

$2^9\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{233}}^1$

素因数の和:290

約数の個数: 160

約数和(自身を含む): 183845376

約数和(自身を除く): 128372736

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 32, 40, 48, 60, 62, 64, 80, 93, 96, 120, 124, 128, 155, 160, 186, 192, 233, 240, 248, 256, 310, 320, 372, 384, 465, 466, 480, 496, 512, 620, 640, 699, 744, 768, 930, 932, 960, 992, 1165, 1240, 1280, 1398, 1488, 1536, 1860, 1864, 1920, 1984, 2330, 2480, 2560, 2796, 2976, 3495, 3720, 3728, 3840, 3968, 4660, 4960, 5592, 5952, 6990, 7223, 7440, 7456, 7680, 7936, 9320, 9920, 11184, 11904, 13980, 14446, 14880, 14912, 15872, 18640, 19840, 21669, 22368, 23808, 27960, 28892, 29760, 29824, 36115, 37280, 39680, 43338, 44736, 47616, 55920, 57784, 59520, 59648, 72230, 74560, 79360, 86676, 89472, 108345, 111840, 115568, 119040, 119296, 144460, 149120, 173352, 178944, 216690, 223680, 231136, 238080, 288920, 298240, 346704, 357888, 433380, 447360, 462272, 577840, 596480, 693408, 866760, 894720, 924544, 1155680, 1386816, 1733520, 1789440, 1849088, 2311360, 2773632, 3467040, 3698176, 4622720, 5547264, 6934080, 9245440, 11094528, 13868160, 18490880, 27736320, 55472640]

約数ペア:

[(1, 55472640), (2, 27736320), (3, 18490880), (4, 13868160), (5, 11094528), (6, 9245440), (8, 6934080), (10, 5547264), (12, 4622720), (15, 3698176), (16, 3467040), (20, 2773632), (24, 2311360), (30, 1849088), (31, 1789440), (32, 1733520), (40, 1386816), (48, 1155680), (60, 924544), (62, 894720), (64, 866760), (80, 693408), (93, 596480), (96, 577840), (120, 462272), (124, 447360), (128, 433380), (155, 357888), (160, 346704), (186, 298240), (192, 288920), (233, 238080), (240, 231136), (248, 223680), (256, 216690), (310, 178944), (320, 173352), (372, 149120), (384, 144460), (465, 119296), (466, 119040), (480, 115568), (496, 111840), (512, 108345), (620, 89472), (640, 86676), (699, 79360), (744, 74560), (768, 72230), (930, 59648), (932, 59520), (960, 57784), (992, 55920), (1165, 47616), (1240, 44736), (1280, 43338), (1398, 39680), (1488, 37280), (1536, 36115), (1860, 29824), (1864, 29760), (1920, 28892), (1984, 27960), (2330, 23808), (2480, 22368), (2560, 21669), (2796, 19840), (2976, 18640), (3495, 15872), (3720, 14912), (3728, 14880), (3840, 14446), (3968, 13980), (4660, 11904), (4960, 11184), (5592, 9920), (5952, 9320), (6990, 7936), (7223, 7680), (7440, 7456)]