68587680

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{137}}^1\times {\mathrm{149}}^1$

素因数の和:311

約数の個数: 192

約数和(自身を含む): 250387200

約数和(自身を除く): 181799520

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, 84, 96, 105, 112, 120, 137, 140, 149, 160, 168, 210, 224, 240, 274, 280, 298, 336, 411, 420, 447, 480, 548, 560, 596, 672, 685, 745, 822, 840, 894, 959, 1043, 1096, 1120, 1192, 1370, 1490, 1644, 1680, 1788, 1918, 2055, 2086, 2192, 2235, 2384, 2740, 2877, 2980, 3129, 3288, 3360, 3576, 3836, 4110, 4172, 4384, 4470, 4768, 4795, 5215, 5480, 5754, 5960, 6258, 6576, 7152, 7672, 8220, 8344, 8940, 9590, 10430, 10960, 11508, 11920, 12516, 13152, 14304, 14385, 15344, 15645, 16440, 16688, 17880, 19180, 20413, 20860, 21920, 23016, 23840, 25032, 28770, 30688, 31290, 32880, 33376, 35760, 38360, 40826, 41720, 46032, 50064, 57540, 61239, 62580, 65760, 71520, 76720, 81652, 83440, 92064, 100128, 102065, 115080, 122478, 125160, 142891, 153440, 163304, 166880, 204130, 230160, 244956, 250320, 285782, 306195, 326608, 408260, 428673, 460320, 489912, 500640, 571564, 612390, 653216, 714455, 816520, 857346, 979824, 1143128, 1224780, 1428910, 1633040, 1714692, 1959648, 2143365, 2286256, 2449560, 2857820, 3266080, 3429384, 4286730, 4572512, 4899120, 5715640, 6858768, 8573460, 9798240, 11431280, 13717536, 17146920, 22862560, 34293840, 68587680]

約数ペア:

[(1, 68587680), (2, 34293840), (3, 22862560), (4, 17146920), (5, 13717536), (6, 11431280), (7, 9798240), (8, 8573460), (10, 6858768), (12, 5715640), (14, 4899120), (15, 4572512), (16, 4286730), (20, 3429384), (21, 3266080), (24, 2857820), (28, 2449560), (30, 2286256), (32, 2143365), (35, 1959648), (40, 1714692), (42, 1633040), (48, 1428910), (56, 1224780), (60, 1143128), (70, 979824), (80, 857346), (84, 816520), (96, 714455), (105, 653216), (112, 612390), (120, 571564), (137, 500640), (140, 489912), (149, 460320), (160, 428673), (168, 408260), (210, 326608), (224, 306195), (240, 285782), (274, 250320), (280, 244956), (298, 230160), (336, 204130), (411, 166880), (420, 163304), (447, 153440), (480, 142891), (548, 125160), (560, 122478), (596, 115080), (672, 102065), (685, 100128), (745, 92064), (822, 83440), (840, 81652), (894, 76720), (959, 71520), (1043, 65760), (1096, 62580), (1120, 61239), (1192, 57540), (1370, 50064), (1490, 46032), (1644, 41720), (1680, 40826), (1788, 38360), (1918, 35760), (2055, 33376), (2086, 32880), (2192, 31290), (2235, 30688), (2384, 28770), (2740, 25032), (2877, 23840), (2980, 23016), (3129, 21920), (3288, 20860), (3360, 20413), (3576, 19180), (3836, 17880), (4110, 16688), (4172, 16440), (4384, 15645), (4470, 15344), (4768, 14385), (4795, 14304), (5215, 13152), (5480, 12516), (5754, 11920), (5960, 11508), (6258, 10960), (6576, 10430), (7152, 9590), (7672, 8940), (8220, 8344)]