1427800640

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{101}}^1\times {\mathrm{6311}}^1$

素因数の和:6436

約数の個数: 112

約数和(自身を含む): 3924751104

約数和(自身を除く): 2496950464

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 101, 112, 140, 160, 202, 224, 280, 320, 404, 448, 505, 560, 707, 808, 1010, 1120, 1414, 1616, 2020, 2240, 2828, 3232, 3535, 4040, 5656, 6311, 6464, 7070, 8080, 11312, 12622, 14140, 16160, 22624, 25244, 28280, 31555, 32320, 44177, 45248, 50488, 56560, 63110, 88354, 100976, 113120, 126220, 176708, 201952, 220885, 226240, 252440, 353416, 403904, 441770, 504880, 637411, 706832, 883540, 1009760, 1274822, 1413664, 1767080, 2019520, 2549644, 2827328, 3187055, 3534160, 4461877, 5099288, 6374110, 7068320, 8923754, 10198576, 12748220, 14136640, 17847508, 20397152, 22309385, 25496440, 35695016, 40794304, 44618770, 50992880, 71390032, 89237540, 101985760, 142780064, 178475080, 203971520, 285560128, 356950160, 713900320, 1427800640]

約数ペア:

[(1, 1427800640), (2, 713900320), (4, 356950160), (5, 285560128), (7, 203971520), (8, 178475080), (10, 142780064), (14, 101985760), (16, 89237540), (20, 71390032), (28, 50992880), (32, 44618770), (35, 40794304), (40, 35695016), (56, 25496440), (64, 22309385), (70, 20397152), (80, 17847508), (101, 14136640), (112, 12748220), (140, 10198576), (160, 8923754), (202, 7068320), (224, 6374110), (280, 5099288), (320, 4461877), (404, 3534160), (448, 3187055), (505, 2827328), (560, 2549644), (707, 2019520), (808, 1767080), (1010, 1413664), (1120, 1274822), (1414, 1009760), (1616, 883540), (2020, 706832), (2240, 637411), (2828, 504880), (3232, 441770), (3535, 403904), (4040, 353416), (5656, 252440), (6311, 226240), (6464, 220885), (7070, 201952), (8080, 176708), (11312, 126220), (12622, 113120), (14140, 100976), (16160, 88354), (22624, 63110), (25244, 56560), (28280, 50488), (31555, 45248), (32320, 44177)]