64591520

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{101}}^1\times {\mathrm{571}}^1$

素因数の和:694

約数の個数: 96

約数和(自身を含む): 176432256

約数和(自身を除く): 111840736

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 101, 112, 140, 160, 202, 224, 280, 404, 505, 560, 571, 707, 808, 1010, 1120, 1142, 1414, 1616, 2020, 2284, 2828, 2855, 3232, 3535, 3997, 4040, 4568, 5656, 5710, 7070, 7994, 8080, 9136, 11312, 11420, 14140, 15988, 16160, 18272, 19985, 22624, 22840, 28280, 31976, 39970, 45680, 56560, 57671, 63952, 79940, 91360, 113120, 115342, 127904, 159880, 230684, 288355, 319760, 403697, 461368, 576710, 639520, 807394, 922736, 1153420, 1614788, 1845472, 2018485, 2306840, 3229576, 4036970, 4613680, 6459152, 8073940, 9227360, 12918304, 16147880, 32295760, 64591520]

約数ペア:

[(1, 64591520), (2, 32295760), (4, 16147880), (5, 12918304), (7, 9227360), (8, 8073940), (10, 6459152), (14, 4613680), (16, 4036970), (20, 3229576), (28, 2306840), (32, 2018485), (35, 1845472), (40, 1614788), (56, 1153420), (70, 922736), (80, 807394), (101, 639520), (112, 576710), (140, 461368), (160, 403697), (202, 319760), (224, 288355), (280, 230684), (404, 159880), (505, 127904), (560, 115342), (571, 113120), (707, 91360), (808, 79940), (1010, 63952), (1120, 57671), (1142, 56560), (1414, 45680), (1616, 39970), (2020, 31976), (2284, 28280), (2828, 22840), (2855, 22624), (3232, 19985), (3535, 18272), (3997, 16160), (4040, 15988), (4568, 14140), (5656, 11420), (5710, 11312), (7070, 9136), (7994, 8080)]