26688480

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{47}}^1$

素因数の和:98

約数の個数: 288

約数和(自身を含む): 106251264

約数和(自身を除く): 79562784

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 16, 20, 21, 24, 26, 28, 30, 32, 35, 39, 40, 42, 47, 48, 52, 56, 60, 65, 70, 78, 80, 84, 91, 94, 96, 104, 105, 112, 120, 130, 140, 141, 156, 160, 168, 169, 182, 188, 195, 208, 210, 224, 235, 240, 260, 273, 280, 282, 312, 329, 336, 338, 364, 376, 390, 416, 420, 455, 470, 480, 507, 520, 546, 560, 564, 611, 624, 658, 672, 676, 705, 728, 752, 780, 840, 845, 910, 940, 987, 1014, 1040, 1092, 1120, 1128, 1183, 1222, 1248, 1316, 1352, 1365, 1410, 1456, 1504, 1560, 1645, 1680, 1690, 1820, 1833, 1880, 1974, 2028, 2080, 2184, 2256, 2366, 2444, 2535, 2632, 2704, 2730, 2820, 2912, 3055, 3120, 3290, 3360, 3380, 3549, 3640, 3666, 3760, 3948, 4056, 4277, 4368, 4512, 4732, 4888, 4935, 5070, 5264, 5408, 5460, 5640, 5915, 6110, 6240, 6580, 6760, 7098, 7280, 7332, 7520, 7896, 7943, 8112, 8554, 8736, 9165, 9464, 9776, 9870, 10140, 10528, 10920, 11280, 11830, 12220, 12831, 13160, 13520, 14196, 14560, 14664, 15792, 15886, 16224, 17108, 17745, 18330, 18928, 19552, 19740, 20280, 21385, 21840, 22560, 23660, 23829, 24440, 25662, 26320, 27040, 28392, 29328, 31584, 31772, 34216, 35490, 36660, 37856, 39480, 39715, 40560, 42770, 43680, 47320, 47658, 48880, 51324, 52640, 55601, 56784, 58656, 63544, 64155, 68432, 70980, 73320, 78960, 79430, 81120, 85540, 94640, 95316, 97760, 102648, 111202, 113568, 119145, 127088, 128310, 136864, 141960, 146640, 157920, 158860, 166803, 171080, 189280, 190632, 205296, 222404, 238290, 254176, 256620, 278005, 283920, 293280, 317720, 333606, 342160, 381264, 410592, 444808, 476580, 513240, 556010, 567840, 635440, 667212, 684320, 762528, 834015, 889616, 953160, 1026480, 1112020, 1270880, 1334424, 1668030, 1779232, 1906320, 2052960, 2224040, 2668848, 3336060, 3812640, 4448080, 5337696, 6672120, 8896160, 13344240, 26688480]

約数ペア:

[(1, 26688480), (2, 13344240), (3, 8896160), (4, 6672120), (5, 5337696), (6, 4448080), (7, 3812640), (8, 3336060), (10, 2668848), (12, 2224040), (13, 2052960), (14, 1906320), (15, 1779232), (16, 1668030), (20, 1334424), (21, 1270880), (24, 1112020), (26, 1026480), (28, 953160), (30, 889616), (32, 834015), (35, 762528), (39, 684320), (40, 667212), (42, 635440), (47, 567840), (48, 556010), (52, 513240), (56, 476580), (60, 444808), (65, 410592), (70, 381264), (78, 342160), (80, 333606), (84, 317720), (91, 293280), (94, 283920), (96, 278005), (104, 256620), (105, 254176), (112, 238290), (120, 222404), (130, 205296), (140, 190632), (141, 189280), (156, 171080), (160, 166803), (168, 158860), (169, 157920), (182, 146640), (188, 141960), (195, 136864), (208, 128310), (210, 127088), (224, 119145), (235, 113568), (240, 111202), (260, 102648), (273, 97760), (280, 95316), (282, 94640), (312, 85540), (329, 81120), (336, 79430), (338, 78960), (364, 73320), (376, 70980), (390, 68432), (416, 64155), (420, 63544), (455, 58656), (470, 56784), (480, 55601), (507, 52640), (520, 51324), (546, 48880), (560, 47658), (564, 47320), (611, 43680), (624, 42770), (658, 40560), (672, 39715), (676, 39480), (705, 37856), (728, 36660), (752, 35490), (780, 34216), (840, 31772), (845, 31584), (910, 29328), (940, 28392), (987, 27040), (1014, 26320), (1040, 25662), (1092, 24440), (1120, 23829), (1128, 23660), (1183, 22560), (1222, 21840), (1248, 21385), (1316, 20280), (1352, 19740), (1365, 19552), (1410, 18928), (1456, 18330), (1504, 17745), (1560, 17108), (1645, 16224), (1680, 15886), (1690, 15792), (1820, 14664), (1833, 14560), (1880, 14196), (1974, 13520), (2028, 13160), (2080, 12831), (2184, 12220), (2256, 11830), (2366, 11280), (2444, 10920), (2535, 10528), (2632, 10140), (2704, 9870), (2730, 9776), (2820, 9464), (2912, 9165), (3055, 8736), (3120, 8554), (3290, 8112), (3360, 7943), (3380, 7896), (3549, 7520), (3640, 7332), (3666, 7280), (3760, 7098), (3948, 6760), (4056, 6580), (4277, 6240), (4368, 6110), (4512, 5915), (4732, 5640), (4888, 5460), (4935, 5408), (5070, 5264)]