74602640

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{101}}^1\times {\mathrm{1319}}^1$

素因数の和:1440

約数の個数: 80

約数和(自身を含む): 200344320

約数和(自身を除く): 125741680

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 101, 112, 140, 202, 280, 404, 505, 560, 707, 808, 1010, 1319, 1414, 1616, 2020, 2638, 2828, 3535, 4040, 5276, 5656, 6595, 7070, 8080, 9233, 10552, 11312, 13190, 14140, 18466, 21104, 26380, 28280, 36932, 46165, 52760, 56560, 73864, 92330, 105520, 133219, 147728, 184660, 266438, 369320, 532876, 666095, 738640, 932533, 1065752, 1332190, 1865066, 2131504, 2664380, 3730132, 4662665, 5328760, 7460264, 9325330, 10657520, 14920528, 18650660, 37301320, 74602640]

約数ペア:

[(1, 74602640), (2, 37301320), (4, 18650660), (5, 14920528), (7, 10657520), (8, 9325330), (10, 7460264), (14, 5328760), (16, 4662665), (20, 3730132), (28, 2664380), (35, 2131504), (40, 1865066), (56, 1332190), (70, 1065752), (80, 932533), (101, 738640), (112, 666095), (140, 532876), (202, 369320), (280, 266438), (404, 184660), (505, 147728), (560, 133219), (707, 105520), (808, 92330), (1010, 73864), (1319, 56560), (1414, 52760), (1616, 46165), (2020, 36932), (2638, 28280), (2828, 26380), (3535, 21104), (4040, 18466), (5276, 14140), (5656, 13190), (6595, 11312), (7070, 10552), (8080, 9233)]