161276500

素因数分解:

$2^2\times 5^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{71}}^1$

素因数の和:167

約数の個数: 192

約数和(自身を含む): 452874240

約数和(自身を除く): 291597740

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 25, 28, 35, 44, 50, 55, 59, 70, 71, 77, 100, 110, 118, 125, 140, 142, 154, 175, 220, 236, 250, 275, 284, 295, 308, 350, 355, 385, 413, 497, 500, 550, 590, 649, 700, 710, 770, 781, 826, 875, 994, 1100, 1180, 1298, 1375, 1420, 1475, 1540, 1562, 1652, 1750, 1775, 1925, 1988, 2065, 2485, 2596, 2750, 2950, 3124, 3245, 3500, 3550, 3850, 3905, 4130, 4189, 4543, 4970, 5467, 5500, 5900, 6490, 7100, 7375, 7700, 7810, 8260, 8378, 8875, 9086, 9625, 9940, 10325, 10934, 12425, 12980, 14750, 15620, 16225, 16756, 17750, 18172, 19250, 19525, 20650, 20945, 21868, 22715, 24850, 27335, 29323, 29500, 32450, 35500, 38500, 39050, 41300, 41890, 45430, 46079, 49700, 51625, 54670, 58646, 62125, 64900, 78100, 81125, 83780, 90860, 92158, 97625, 103250, 104725, 109340, 113575, 117292, 124250, 136675, 146615, 162250, 184316, 195250, 206500, 209450, 227150, 230395, 248500, 273350, 293230, 322553, 324500, 390500, 418900, 454300, 460790, 523625, 546700, 567875, 586460, 645106, 683375, 733075, 921580, 1047250, 1135750, 1151975, 1290212, 1366750, 1466150, 1612765, 2094500, 2271500, 2303950, 2733500, 2932300, 3225530, 3665375, 4607900, 5759875, 6451060, 7330750, 8063825, 11519750, 14661500, 16127650, 23039500, 32255300, 40319125, 80638250, 161276500]

約数ペア:

[(1, 161276500), (2, 80638250), (4, 40319125), (5, 32255300), (7, 23039500), (10, 16127650), (11, 14661500), (14, 11519750), (20, 8063825), (22, 7330750), (25, 6451060), (28, 5759875), (35, 4607900), (44, 3665375), (50, 3225530), (55, 2932300), (59, 2733500), (70, 2303950), (71, 2271500), (77, 2094500), (100, 1612765), (110, 1466150), (118, 1366750), (125, 1290212), (140, 1151975), (142, 1135750), (154, 1047250), (175, 921580), (220, 733075), (236, 683375), (250, 645106), (275, 586460), (284, 567875), (295, 546700), (308, 523625), (350, 460790), (355, 454300), (385, 418900), (413, 390500), (497, 324500), (500, 322553), (550, 293230), (590, 273350), (649, 248500), (700, 230395), (710, 227150), (770, 209450), (781, 206500), (826, 195250), (875, 184316), (994, 162250), (1100, 146615), (1180, 136675), (1298, 124250), (1375, 117292), (1420, 113575), (1475, 109340), (1540, 104725), (1562, 103250), (1652, 97625), (1750, 92158), (1775, 90860), (1925, 83780), (1988, 81125), (2065, 78100), (2485, 64900), (2596, 62125), (2750, 58646), (2950, 54670), (3124, 51625), (3245, 49700), (3500, 46079), (3550, 45430), (3850, 41890), (3905, 41300), (4130, 39050), (4189, 38500), (4543, 35500), (4970, 32450), (5467, 29500), (5500, 29323), (5900, 27335), (6490, 24850), (7100, 22715), (7375, 21868), (7700, 20945), (7810, 20650), (8260, 19525), (8378, 19250), (8875, 18172), (9086, 17750), (9625, 16756), (9940, 16225), (10325, 15620), (10934, 14750), (12425, 12980)]