69998880

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{83}}^1\times {\mathrm{251}}^1$

素因数の和:359

約数の個数: 192

約数和(自身を含む): 256048128

約数和(自身を除く): 186049248

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 70, 80, 83, 84, 96, 105, 112, 120, 140, 160, 166, 168, 210, 224, 240, 249, 251, 280, 332, 336, 415, 420, 480, 498, 502, 560, 581, 664, 672, 753, 830, 840, 996, 1004, 1120, 1162, 1245, 1255, 1328, 1506, 1660, 1680, 1743, 1757, 1992, 2008, 2324, 2490, 2510, 2656, 2905, 3012, 3320, 3360, 3486, 3514, 3765, 3984, 4016, 4648, 4980, 5020, 5271, 5810, 6024, 6640, 6972, 7028, 7530, 7968, 8032, 8715, 8785, 9296, 9960, 10040, 10542, 11620, 12048, 13280, 13944, 14056, 15060, 17430, 17570, 18592, 19920, 20080, 20833, 21084, 23240, 24096, 26355, 27888, 28112, 30120, 34860, 35140, 39840, 40160, 41666, 42168, 46480, 52710, 55776, 56224, 60240, 62499, 69720, 70280, 83332, 84336, 92960, 104165, 105420, 120480, 124998, 139440, 140560, 145831, 166664, 168672, 208330, 210840, 249996, 278880, 281120, 291662, 312495, 333328, 416660, 421680, 437493, 499992, 583324, 624990, 666656, 729155, 833320, 843360, 874986, 999984, 1166648, 1249980, 1458310, 1666640, 1749972, 1999968, 2187465, 2333296, 2499960, 2916620, 3333280, 3499944, 4374930, 4666592, 4999920, 5833240, 6999888, 8749860, 9999840, 11666480, 13999776, 17499720, 23332960, 34999440, 69998880]

約数ペア:

[(1, 69998880), (2, 34999440), (3, 23332960), (4, 17499720), (5, 13999776), (6, 11666480), (7, 9999840), (8, 8749860), (10, 6999888), (12, 5833240), (14, 4999920), (15, 4666592), (16, 4374930), (20, 3499944), (21, 3333280), (24, 2916620), (28, 2499960), (30, 2333296), (32, 2187465), (35, 1999968), (40, 1749972), (42, 1666640), (48, 1458310), (56, 1249980), (60, 1166648), (70, 999984), (80, 874986), (83, 843360), (84, 833320), (96, 729155), (105, 666656), (112, 624990), (120, 583324), (140, 499992), (160, 437493), (166, 421680), (168, 416660), (210, 333328), (224, 312495), (240, 291662), (249, 281120), (251, 278880), (280, 249996), (332, 210840), (336, 208330), (415, 168672), (420, 166664), (480, 145831), (498, 140560), (502, 139440), (560, 124998), (581, 120480), (664, 105420), (672, 104165), (753, 92960), (830, 84336), (840, 83332), (996, 70280), (1004, 69720), (1120, 62499), (1162, 60240), (1245, 56224), (1255, 55776), (1328, 52710), (1506, 46480), (1660, 42168), (1680, 41666), (1743, 40160), (1757, 39840), (1992, 35140), (2008, 34860), (2324, 30120), (2490, 28112), (2510, 27888), (2656, 26355), (2905, 24096), (3012, 23240), (3320, 21084), (3360, 20833), (3486, 20080), (3514, 19920), (3765, 18592), (3984, 17570), (4016, 17430), (4648, 15060), (4980, 14056), (5020, 13944), (5271, 13280), (5810, 12048), (6024, 11620), (6640, 10542), (6972, 10040), (7028, 9960), (7530, 9296), (7968, 8785), (8032, 8715)]