139140800

素因数分解:

$2^6\times 5^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{199}}^1$

素因数の和:263

約数の個数: 168

約数和(自身を含む): 377952000

約数和(自身を除く): 238811200

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 23, 25, 32, 38, 40, 46, 50, 64, 76, 80, 92, 95, 100, 115, 152, 160, 184, 190, 199, 200, 230, 304, 320, 368, 380, 398, 400, 437, 460, 475, 575, 608, 736, 760, 796, 800, 874, 920, 950, 995, 1150, 1216, 1472, 1520, 1592, 1600, 1748, 1840, 1900, 1990, 2185, 2300, 3040, 3184, 3496, 3680, 3781, 3800, 3980, 4370, 4577, 4600, 4975, 6080, 6368, 6992, 7360, 7562, 7600, 7960, 8740, 9154, 9200, 9950, 10925, 12736, 13984, 15124, 15200, 15920, 17480, 18308, 18400, 18905, 19900, 21850, 22885, 27968, 30248, 30400, 31840, 34960, 36616, 36800, 37810, 39800, 43700, 45770, 60496, 63680, 69920, 73232, 75620, 79600, 86963, 87400, 91540, 94525, 114425, 120992, 139840, 146464, 151240, 159200, 173926, 174800, 183080, 189050, 228850, 241984, 292928, 302480, 318400, 347852, 349600, 366160, 378100, 434815, 457700, 604960, 695704, 699200, 732320, 756200, 869630, 915400, 1209920, 1391408, 1464640, 1512400, 1739260, 1830800, 2174075, 2782816, 3024800, 3478520, 3661600, 4348150, 5565632, 6049600, 6957040, 7323200, 8696300, 13914080, 17392600, 27828160, 34785200, 69570400, 139140800]

約数ペア:

[(1, 139140800), (2, 69570400), (4, 34785200), (5, 27828160), (8, 17392600), (10, 13914080), (16, 8696300), (19, 7323200), (20, 6957040), (23, 6049600), (25, 5565632), (32, 4348150), (38, 3661600), (40, 3478520), (46, 3024800), (50, 2782816), (64, 2174075), (76, 1830800), (80, 1739260), (92, 1512400), (95, 1464640), (100, 1391408), (115, 1209920), (152, 915400), (160, 869630), (184, 756200), (190, 732320), (199, 699200), (200, 695704), (230, 604960), (304, 457700), (320, 434815), (368, 378100), (380, 366160), (398, 349600), (400, 347852), (437, 318400), (460, 302480), (475, 292928), (575, 241984), (608, 228850), (736, 189050), (760, 183080), (796, 174800), (800, 173926), (874, 159200), (920, 151240), (950, 146464), (995, 139840), (1150, 120992), (1216, 114425), (1472, 94525), (1520, 91540), (1592, 87400), (1600, 86963), (1748, 79600), (1840, 75620), (1900, 73232), (1990, 69920), (2185, 63680), (2300, 60496), (3040, 45770), (3184, 43700), (3496, 39800), (3680, 37810), (3781, 36800), (3800, 36616), (3980, 34960), (4370, 31840), (4577, 30400), (4600, 30248), (4975, 27968), (6080, 22885), (6368, 21850), (6992, 19900), (7360, 18905), (7562, 18400), (7600, 18308), (7960, 17480), (8740, 15920), (9154, 15200), (9200, 15124), (9950, 13984), (10925, 12736)]