8615040

素因数分解:

$2^7\times 3^1\times 5^1\times 7^1\times {\mathrm{641}}^1$

素因数の和:670

約数の個数: 128

約数和(自身を含む): 31432320

約数和(自身を除く): 22817280

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 64, 70, 80, 84, 96, 105, 112, 120, 128, 140, 160, 168, 192, 210, 224, 240, 280, 320, 336, 384, 420, 448, 480, 560, 640, 641, 672, 840, 896, 960, 1120, 1282, 1344, 1680, 1920, 1923, 2240, 2564, 2688, 3205, 3360, 3846, 4480, 4487, 5128, 6410, 6720, 7692, 8974, 9615, 10256, 12820, 13440, 13461, 15384, 17948, 19230, 20512, 22435, 25640, 26922, 30768, 35896, 38460, 41024, 44870, 51280, 53844, 61536, 67305, 71792, 76920, 82048, 89740, 102560, 107688, 123072, 134610, 143584, 153840, 179480, 205120, 215376, 246144, 269220, 287168, 307680, 358960, 410240, 430752, 538440, 574336, 615360, 717920, 861504, 1076880, 1230720, 1435840, 1723008, 2153760, 2871680, 4307520, 8615040]

約数ペア:

[(1, 8615040), (2, 4307520), (3, 2871680), (4, 2153760), (5, 1723008), (6, 1435840), (7, 1230720), (8, 1076880), (10, 861504), (12, 717920), (14, 615360), (15, 574336), (16, 538440), (20, 430752), (21, 410240), (24, 358960), (28, 307680), (30, 287168), (32, 269220), (35, 246144), (40, 215376), (42, 205120), (48, 179480), (56, 153840), (60, 143584), (64, 134610), (70, 123072), (80, 107688), (84, 102560), (96, 89740), (105, 82048), (112, 76920), (120, 71792), (128, 67305), (140, 61536), (160, 53844), (168, 51280), (192, 44870), (210, 41024), (224, 38460), (240, 35896), (280, 30768), (320, 26922), (336, 25640), (384, 22435), (420, 20512), (448, 19230), (480, 17948), (560, 15384), (640, 13461), (641, 13440), (672, 12820), (840, 10256), (896, 9615), (960, 8974), (1120, 7692), (1282, 6720), (1344, 6410), (1680, 5128), (1920, 4487), (1923, 4480), (2240, 3846), (2564, 3360), (2688, 3205)]