78472320

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{1777}}^1$

素因数の和:1822

約数の個数: 128

約数和(自身を含む): 261152640

約数和(自身を除く): 182680320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 30, 32, 40, 46, 48, 60, 64, 69, 80, 92, 96, 115, 120, 128, 138, 160, 184, 192, 230, 240, 276, 320, 345, 368, 384, 460, 480, 552, 640, 690, 736, 920, 960, 1104, 1380, 1472, 1777, 1840, 1920, 2208, 2760, 2944, 3554, 3680, 4416, 5331, 5520, 7108, 7360, 8832, 8885, 10662, 11040, 14216, 14720, 17770, 21324, 22080, 26655, 28432, 35540, 40871, 42648, 44160, 53310, 56864, 71080, 81742, 85296, 106620, 113728, 122613, 142160, 163484, 170592, 204355, 213240, 227456, 245226, 284320, 326968, 341184, 408710, 426480, 490452, 568640, 613065, 653936, 682368, 817420, 852960, 980904, 1137280, 1226130, 1307872, 1634840, 1705920, 1961808, 2452260, 2615744, 3269680, 3411840, 3923616, 4904520, 5231488, 6539360, 7847232, 9809040, 13078720, 15694464, 19618080, 26157440, 39236160, 78472320]

約数ペア:

[(1, 78472320), (2, 39236160), (3, 26157440), (4, 19618080), (5, 15694464), (6, 13078720), (8, 9809040), (10, 7847232), (12, 6539360), (15, 5231488), (16, 4904520), (20, 3923616), (23, 3411840), (24, 3269680), (30, 2615744), (32, 2452260), (40, 1961808), (46, 1705920), (48, 1634840), (60, 1307872), (64, 1226130), (69, 1137280), (80, 980904), (92, 852960), (96, 817420), (115, 682368), (120, 653936), (128, 613065), (138, 568640), (160, 490452), (184, 426480), (192, 408710), (230, 341184), (240, 326968), (276, 284320), (320, 245226), (345, 227456), (368, 213240), (384, 204355), (460, 170592), (480, 163484), (552, 142160), (640, 122613), (690, 113728), (736, 106620), (920, 85296), (960, 81742), (1104, 71080), (1380, 56864), (1472, 53310), (1777, 44160), (1840, 42648), (1920, 40871), (2208, 35540), (2760, 28432), (2944, 26655), (3554, 22080), (3680, 21324), (4416, 17770), (5331, 14720), (5520, 14216), (7108, 11040), (7360, 10662), (8832, 8885)]