140671328

素因数分解:

$2^5\times 7^1\times {\mathrm{17}}^2\times {\mathrm{41}}^1\times {\mathrm{53}}^1$

素因数の和:145

約数の個数: 144

約数和(自身を含む): 350923104

約数和(自身を除く): 210251776

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 32, 34, 41, 53, 56, 68, 82, 106, 112, 119, 136, 164, 212, 224, 238, 272, 287, 289, 328, 371, 424, 476, 544, 574, 578, 656, 697, 742, 848, 901, 952, 1148, 1156, 1312, 1394, 1484, 1696, 1802, 1904, 2023, 2173, 2296, 2312, 2788, 2968, 3604, 3808, 4046, 4346, 4592, 4624, 4879, 5576, 5936, 6307, 7208, 8092, 8692, 9184, 9248, 9758, 11152, 11849, 11872, 12614, 14416, 15211, 15317, 16184, 17384, 19516, 22304, 23698, 25228, 28832, 30422, 30634, 32368, 34768, 36941, 39032, 47396, 50456, 60844, 61268, 64736, 69536, 73882, 78064, 82943, 94792, 100912, 107219, 121688, 122536, 147764, 156128, 165886, 189584, 201824, 214438, 243376, 245072, 258587, 295528, 331772, 379168, 428876, 486752, 490144, 517174, 591056, 627997, 663544, 857752, 1034348, 1182112, 1255994, 1327088, 1715504, 2068696, 2511988, 2654176, 3431008, 4137392, 4395979, 5023976, 8274784, 8791958, 10047952, 17583916, 20095904, 35167832, 70335664, 140671328]

約数ペア:

[(1, 140671328), (2, 70335664), (4, 35167832), (7, 20095904), (8, 17583916), (14, 10047952), (16, 8791958), (17, 8274784), (28, 5023976), (32, 4395979), (34, 4137392), (41, 3431008), (53, 2654176), (56, 2511988), (68, 2068696), (82, 1715504), (106, 1327088), (112, 1255994), (119, 1182112), (136, 1034348), (164, 857752), (212, 663544), (224, 627997), (238, 591056), (272, 517174), (287, 490144), (289, 486752), (328, 428876), (371, 379168), (424, 331772), (476, 295528), (544, 258587), (574, 245072), (578, 243376), (656, 214438), (697, 201824), (742, 189584), (848, 165886), (901, 156128), (952, 147764), (1148, 122536), (1156, 121688), (1312, 107219), (1394, 100912), (1484, 94792), (1696, 82943), (1802, 78064), (1904, 73882), (2023, 69536), (2173, 64736), (2296, 61268), (2312, 60844), (2788, 50456), (2968, 47396), (3604, 39032), (3808, 36941), (4046, 34768), (4346, 32368), (4592, 30634), (4624, 30422), (4879, 28832), (5576, 25228), (5936, 23698), (6307, 22304), (7208, 19516), (8092, 17384), (8692, 16184), (9184, 15317), (9248, 15211), (9758, 14416), (11152, 12614), (11849, 11872)]