128942848560

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{32587}}^1\times {\mathrm{16487}}^1$

素因数の和:49090

約数の個数: 80

約数和(自身を含む): 399759342336

約数和(自身を除く): 270816493776

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 16487, 32587, 32974, 49461, 65174, 65948, 82435, 97761, 98922, 130348, 131896, 162935, 164870, 195522, 197844, 247305, 260696, 263792, 325870, 329740, 391044, 395688, 488805, 494610, 521392, 651740, 659480, 782088, 791376, 977610, 989220, 1303480, 1318960, 1564176, 1955220, 1978440, 2606960, 3910440, 3956880, 7820880, 537261869, 1074523738, 1611785607, 2149047476, 2686309345, 3223571214, 4298094952, 5372618690, 6447142428, 8058928035, 8596189904, 10745237380, 12894284856, 16117856070, 21490474760, 25788569712, 32235712140, 42980949520, 64471424280, 128942848560]

約数ペア:

[(1, 128942848560), (2, 64471424280), (3, 42980949520), (4, 32235712140), (5, 25788569712), (6, 21490474760), (8, 16117856070), (10, 12894284856), (12, 10745237380), (15, 8596189904), (16, 8058928035), (20, 6447142428), (24, 5372618690), (30, 4298094952), (40, 3223571214), (48, 2686309345), (60, 2149047476), (80, 1611785607), (120, 1074523738), (240, 537261869), (16487, 7820880), (32587, 3956880), (32974, 3910440), (49461, 2606960), (65174, 1978440), (65948, 1955220), (82435, 1564176), (97761, 1318960), (98922, 1303480), (130348, 989220), (131896, 977610), (162935, 791376), (164870, 782088), (195522, 659480), (197844, 651740), (247305, 521392), (260696, 494610), (263792, 488805), (325870, 395688), (329740, 391044)]