2278988880

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{167}}^1\times {\mathrm{8123}}^1$

素因数の和:8313

約数の個数: 160

約数和(自身を含む): 8123480064

約数和(自身を除く): 5844491184

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 167, 168, 210, 240, 280, 334, 336, 420, 501, 560, 668, 835, 840, 1002, 1169, 1336, 1670, 1680, 2004, 2338, 2505, 2672, 3340, 3507, 4008, 4676, 5010, 5845, 6680, 7014, 8016, 8123, 9352, 10020, 11690, 13360, 14028, 16246, 17535, 18704, 20040, 23380, 24369, 28056, 32492, 35070, 40080, 40615, 46760, 48738, 56112, 56861, 64984, 70140, 81230, 93520, 97476, 113722, 121845, 129968, 140280, 162460, 170583, 194952, 227444, 243690, 280560, 284305, 324920, 341166, 389904, 454888, 487380, 568610, 649840, 682332, 852915, 909776, 974760, 1137220, 1356541, 1364664, 1705830, 1949520, 2274440, 2713082, 2729328, 3411660, 4069623, 4548880, 5426164, 6782705, 6823320, 8139246, 9495787, 10852328, 13565410, 13646640, 16278492, 18991574, 20348115, 21704656, 27130820, 28487361, 32556984, 37983148, 40696230, 47478935, 54261640, 56974722, 65113968, 75966296, 81392460, 94957870, 108523280, 113949444, 142436805, 151932592, 162784920, 189915740, 227898888, 284873610, 325569840, 379831480, 455797776, 569747220, 759662960, 1139494440, 2278988880]

約数ペア:

[(1, 2278988880), (2, 1139494440), (3, 759662960), (4, 569747220), (5, 455797776), (6, 379831480), (7, 325569840), (8, 284873610), (10, 227898888), (12, 189915740), (14, 162784920), (15, 151932592), (16, 142436805), (20, 113949444), (21, 108523280), (24, 94957870), (28, 81392460), (30, 75966296), (35, 65113968), (40, 56974722), (42, 54261640), (48, 47478935), (56, 40696230), (60, 37983148), (70, 32556984), (80, 28487361), (84, 27130820), (105, 21704656), (112, 20348115), (120, 18991574), (140, 16278492), (167, 13646640), (168, 13565410), (210, 10852328), (240, 9495787), (280, 8139246), (334, 6823320), (336, 6782705), (420, 5426164), (501, 4548880), (560, 4069623), (668, 3411660), (835, 2729328), (840, 2713082), (1002, 2274440), (1169, 1949520), (1336, 1705830), (1670, 1364664), (1680, 1356541), (2004, 1137220), (2338, 974760), (2505, 909776), (2672, 852915), (3340, 682332), (3507, 649840), (4008, 568610), (4676, 487380), (5010, 454888), (5845, 389904), (6680, 341166), (7014, 324920), (8016, 284305), (8123, 280560), (9352, 243690), (10020, 227444), (11690, 194952), (13360, 170583), (14028, 162460), (16246, 140280), (17535, 129968), (18704, 121845), (20040, 113722), (23380, 97476), (24369, 93520), (28056, 81230), (32492, 70140), (35070, 64984), (40080, 56861), (40615, 56112), (46760, 48738)]