1332169280

素因数分解:

$2^6\times 5^1\times {\mathrm{13}}^1\times {\mathrm{431}}^1\times {\mathrm{743}}^1$

素因数の和:1204

約数の個数: 112

約数和(自身を含む): 3428780544

約数和(自身を除く): 2096611264

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 104, 130, 160, 208, 260, 320, 416, 431, 520, 743, 832, 862, 1040, 1486, 1724, 2080, 2155, 2972, 3448, 3715, 4160, 4310, 5603, 5944, 6896, 7430, 8620, 9659, 11206, 11888, 13792, 14860, 17240, 19318, 22412, 23776, 27584, 28015, 29720, 34480, 38636, 44824, 47552, 48295, 56030, 59440, 68960, 77272, 89648, 96590, 112060, 118880, 137920, 154544, 179296, 193180, 224120, 237760, 309088, 320233, 358592, 386360, 448240, 618176, 640466, 772720, 896480, 1280932, 1545440, 1601165, 1792960, 2561864, 3090880, 3202330, 4163029, 5123728, 6404660, 8326058, 10247456, 12809320, 16652116, 20494912, 20815145, 25618640, 33304232, 41630290, 51237280, 66608464, 83260580, 102474560, 133216928, 166521160, 266433856, 333042320, 666084640, 1332169280]

約数ペア:

[(1, 1332169280), (2, 666084640), (4, 333042320), (5, 266433856), (8, 166521160), (10, 133216928), (13, 102474560), (16, 83260580), (20, 66608464), (26, 51237280), (32, 41630290), (40, 33304232), (52, 25618640), (64, 20815145), (65, 20494912), (80, 16652116), (104, 12809320), (130, 10247456), (160, 8326058), (208, 6404660), (260, 5123728), (320, 4163029), (416, 3202330), (431, 3090880), (520, 2561864), (743, 1792960), (832, 1601165), (862, 1545440), (1040, 1280932), (1486, 896480), (1724, 772720), (2080, 640466), (2155, 618176), (2972, 448240), (3448, 386360), (3715, 358592), (4160, 320233), (4310, 309088), (5603, 237760), (5944, 224120), (6896, 193180), (7430, 179296), (8620, 154544), (9659, 137920), (11206, 118880), (11888, 112060), (13792, 96590), (14860, 89648), (17240, 77272), (19318, 68960), (22412, 59440), (23776, 56030), (27584, 48295), (28015, 47552), (29720, 44824), (34480, 38636)]