839184640

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{1283}}^1$

素因数の和:1384

約数の個数: 144

約数和(自身を含む): 2330552448

約数和(自身を除く): 1491367808

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 73, 80, 112, 128, 140, 146, 160, 224, 256, 280, 292, 320, 365, 448, 511, 560, 584, 640, 730, 896, 1022, 1120, 1168, 1280, 1283, 1460, 1792, 2044, 2240, 2336, 2555, 2566, 2920, 4088, 4480, 4672, 5110, 5132, 5840, 6415, 8176, 8960, 8981, 9344, 10220, 10264, 11680, 12830, 16352, 17962, 18688, 20440, 20528, 23360, 25660, 32704, 35924, 40880, 41056, 44905, 46720, 51320, 65408, 71848, 81760, 82112, 89810, 93440, 93659, 102640, 130816, 143696, 163520, 164224, 179620, 187318, 205280, 287392, 327040, 328448, 359240, 374636, 410560, 468295, 574784, 654080, 655613, 718480, 749272, 821120, 936590, 1149568, 1311226, 1436960, 1498544, 1642240, 1873180, 2299136, 2622452, 2873920, 2997088, 3278065, 3746360, 5244904, 5747840, 5994176, 6556130, 7492720, 10489808, 11495680, 11988352, 13112260, 14985440, 20979616, 23976704, 26224520, 29970880, 41959232, 52449040, 59941760, 83918464, 104898080, 119883520, 167836928, 209796160, 419592320, 839184640]

約数ペア:

[(1, 839184640), (2, 419592320), (4, 209796160), (5, 167836928), (7, 119883520), (8, 104898080), (10, 83918464), (14, 59941760), (16, 52449040), (20, 41959232), (28, 29970880), (32, 26224520), (35, 23976704), (40, 20979616), (56, 14985440), (64, 13112260), (70, 11988352), (73, 11495680), (80, 10489808), (112, 7492720), (128, 6556130), (140, 5994176), (146, 5747840), (160, 5244904), (224, 3746360), (256, 3278065), (280, 2997088), (292, 2873920), (320, 2622452), (365, 2299136), (448, 1873180), (511, 1642240), (560, 1498544), (584, 1436960), (640, 1311226), (730, 1149568), (896, 936590), (1022, 821120), (1120, 749272), (1168, 718480), (1280, 655613), (1283, 654080), (1460, 574784), (1792, 468295), (2044, 410560), (2240, 374636), (2336, 359240), (2555, 328448), (2566, 327040), (2920, 287392), (4088, 205280), (4480, 187318), (4672, 179620), (5110, 164224), (5132, 163520), (5840, 143696), (6415, 130816), (8176, 102640), (8960, 93659), (8981, 93440), (9344, 89810), (10220, 82112), (10264, 81760), (11680, 71848), (12830, 65408), (16352, 51320), (17962, 46720), (18688, 44905), (20440, 41056), (20528, 40880), (23360, 35924), (25660, 32704)]