131639120

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{2467}}^1$

素因数の和:2532

約数の個数: 80

約数和(自身を含む): 330514560

約数和(自身を除く): 198875440

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 29, 40, 46, 58, 80, 92, 115, 116, 145, 184, 230, 232, 290, 368, 460, 464, 580, 667, 920, 1160, 1334, 1840, 2320, 2467, 2668, 3335, 4934, 5336, 6670, 9868, 10672, 12335, 13340, 19736, 24670, 26680, 39472, 49340, 53360, 56741, 71543, 98680, 113482, 143086, 197360, 226964, 283705, 286172, 357715, 453928, 567410, 572344, 715430, 907856, 1134820, 1144688, 1430860, 1645489, 2269640, 2861720, 3290978, 4539280, 5723440, 6581956, 8227445, 13163912, 16454890, 26327824, 32909780, 65819560, 131639120]

約数ペア:

[(1, 131639120), (2, 65819560), (4, 32909780), (5, 26327824), (8, 16454890), (10, 13163912), (16, 8227445), (20, 6581956), (23, 5723440), (29, 4539280), (40, 3290978), (46, 2861720), (58, 2269640), (80, 1645489), (92, 1430860), (115, 1144688), (116, 1134820), (145, 907856), (184, 715430), (230, 572344), (232, 567410), (290, 453928), (368, 357715), (460, 286172), (464, 283705), (580, 226964), (667, 197360), (920, 143086), (1160, 113482), (1334, 98680), (1840, 71543), (2320, 56741), (2467, 53360), (2668, 49340), (3335, 39472), (4934, 26680), (5336, 24670), (6670, 19736), (9868, 13340), (10672, 12335)]