87719200

素因数分解:

$2^5\times 5^2\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{199}}^1$

素因数の和:267

約数の個数: 144

約数和(自身を含む): 234360000

約数和(自身を除く): 146640800

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 25, 29, 32, 38, 40, 50, 58, 76, 80, 95, 100, 116, 145, 152, 160, 190, 199, 200, 232, 290, 304, 380, 398, 400, 464, 475, 551, 580, 608, 725, 760, 796, 800, 928, 950, 995, 1102, 1160, 1450, 1520, 1592, 1900, 1990, 2204, 2320, 2755, 2900, 3040, 3184, 3781, 3800, 3980, 4408, 4640, 4975, 5510, 5771, 5800, 6368, 7562, 7600, 7960, 8816, 9950, 11020, 11542, 11600, 13775, 15124, 15200, 15920, 17632, 18905, 19900, 22040, 23084, 23200, 27550, 28855, 30248, 31840, 37810, 39800, 44080, 46168, 55100, 57710, 60496, 75620, 79600, 88160, 92336, 94525, 109649, 110200, 115420, 120992, 144275, 151240, 159200, 184672, 189050, 219298, 220400, 230840, 288550, 302480, 378100, 438596, 440800, 461680, 548245, 577100, 604960, 756200, 877192, 923360, 1096490, 1154200, 1512400, 1754384, 2192980, 2308400, 2741225, 3024800, 3508768, 4385960, 4616800, 5482450, 8771920, 10964900, 17543840, 21929800, 43859600, 87719200]

約数ペア:

[(1, 87719200), (2, 43859600), (4, 21929800), (5, 17543840), (8, 10964900), (10, 8771920), (16, 5482450), (19, 4616800), (20, 4385960), (25, 3508768), (29, 3024800), (32, 2741225), (38, 2308400), (40, 2192980), (50, 1754384), (58, 1512400), (76, 1154200), (80, 1096490), (95, 923360), (100, 877192), (116, 756200), (145, 604960), (152, 577100), (160, 548245), (190, 461680), (199, 440800), (200, 438596), (232, 378100), (290, 302480), (304, 288550), (380, 230840), (398, 220400), (400, 219298), (464, 189050), (475, 184672), (551, 159200), (580, 151240), (608, 144275), (725, 120992), (760, 115420), (796, 110200), (800, 109649), (928, 94525), (950, 92336), (995, 88160), (1102, 79600), (1160, 75620), (1450, 60496), (1520, 57710), (1592, 55100), (1900, 46168), (1990, 44080), (2204, 39800), (2320, 37810), (2755, 31840), (2900, 30248), (3040, 28855), (3184, 27550), (3781, 23200), (3800, 23084), (3980, 22040), (4408, 19900), (4640, 18905), (4975, 17632), (5510, 15920), (5771, 15200), (5800, 15124), (6368, 13775), (7562, 11600), (7600, 11542), (7960, 11020), (8816, 9950)]