128296000

素因数分解:

$2^6\times 5^3\times 7^1\times {\mathrm{29}}^1\times {\mathrm{79}}^1$

素因数の和:142

約数の個数: 224

約数和(自身を含む): 380390400

約数和(自身を除く): 252094400

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 29, 32, 35, 40, 50, 56, 58, 64, 70, 79, 80, 100, 112, 116, 125, 140, 145, 158, 160, 175, 200, 203, 224, 232, 250, 280, 290, 316, 320, 350, 395, 400, 406, 448, 464, 500, 553, 560, 580, 632, 700, 725, 790, 800, 812, 875, 928, 1000, 1015, 1106, 1120, 1160, 1264, 1400, 1450, 1580, 1600, 1624, 1750, 1856, 1975, 2000, 2030, 2212, 2240, 2291, 2320, 2528, 2765, 2800, 2900, 3160, 3248, 3500, 3625, 3950, 4000, 4060, 4424, 4582, 4640, 5056, 5075, 5530, 5600, 5800, 6320, 6496, 7000, 7250, 7900, 8000, 8120, 8848, 9164, 9280, 9875, 10150, 11060, 11200, 11455, 11600, 12640, 12992, 13825, 14000, 14500, 15800, 16037, 16240, 17696, 18328, 19750, 20300, 22120, 22910, 23200, 25280, 25375, 27650, 28000, 29000, 31600, 32074, 32480, 35392, 36656, 39500, 40600, 44240, 45820, 46400, 50750, 55300, 56000, 57275, 58000, 63200, 64148, 64960, 69125, 73312, 79000, 80185, 81200, 88480, 91640, 101500, 110600, 114550, 116000, 126400, 128296, 138250, 146624, 158000, 160370, 162400, 176960, 183280, 203000, 221200, 229100, 232000, 256592, 276500, 286375, 316000, 320740, 324800, 366560, 400925, 406000, 442400, 458200, 513184, 553000, 572750, 632000, 641480, 733120, 801850, 812000, 884800, 916400, 1026368, 1106000, 1145500, 1282960, 1603700, 1624000, 1832800, 2004625, 2212000, 2291000, 2565920, 3207400, 3665600, 4009250, 4424000, 4582000, 5131840, 6414800, 8018500, 9164000, 12829600, 16037000, 18328000, 25659200, 32074000, 64148000, 128296000]

約数ペア:

[(1, 128296000), (2, 64148000), (4, 32074000), (5, 25659200), (7, 18328000), (8, 16037000), (10, 12829600), (14, 9164000), (16, 8018500), (20, 6414800), (25, 5131840), (28, 4582000), (29, 4424000), (32, 4009250), (35, 3665600), (40, 3207400), (50, 2565920), (56, 2291000), (58, 2212000), (64, 2004625), (70, 1832800), (79, 1624000), (80, 1603700), (100, 1282960), (112, 1145500), (116, 1106000), (125, 1026368), (140, 916400), (145, 884800), (158, 812000), (160, 801850), (175, 733120), (200, 641480), (203, 632000), (224, 572750), (232, 553000), (250, 513184), (280, 458200), (290, 442400), (316, 406000), (320, 400925), (350, 366560), (395, 324800), (400, 320740), (406, 316000), (448, 286375), (464, 276500), (500, 256592), (553, 232000), (560, 229100), (580, 221200), (632, 203000), (700, 183280), (725, 176960), (790, 162400), (800, 160370), (812, 158000), (875, 146624), (928, 138250), (1000, 128296), (1015, 126400), (1106, 116000), (1120, 114550), (1160, 110600), (1264, 101500), (1400, 91640), (1450, 88480), (1580, 81200), (1600, 80185), (1624, 79000), (1750, 73312), (1856, 69125), (1975, 64960), (2000, 64148), (2030, 63200), (2212, 58000), (2240, 57275), (2291, 56000), (2320, 55300), (2528, 50750), (2765, 46400), (2800, 45820), (2900, 44240), (3160, 40600), (3248, 39500), (3500, 36656), (3625, 35392), (3950, 32480), (4000, 32074), (4060, 31600), (4424, 29000), (4582, 28000), (4640, 27650), (5056, 25375), (5075, 25280), (5530, 23200), (5600, 22910), (5800, 22120), (6320, 20300), (6496, 19750), (7000, 18328), (7250, 17696), (7900, 16240), (8000, 16037), (8120, 15800), (8848, 14500), (9164, 14000), (9280, 13825), (9875, 12992), (10150, 12640), (11060, 11600), (11200, 11455)]