128924320

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{2677}}^1$

素因数の和:2742

約数の個数: 96

約数和(自身を含む): 356323968

約数和(自身を除く): 227399648

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 43, 56, 70, 80, 86, 112, 140, 160, 172, 215, 224, 280, 301, 344, 430, 560, 602, 688, 860, 1120, 1204, 1376, 1505, 1720, 2408, 2677, 3010, 3440, 4816, 5354, 6020, 6880, 9632, 10708, 12040, 13385, 18739, 21416, 24080, 26770, 37478, 42832, 48160, 53540, 74956, 85664, 93695, 107080, 115111, 149912, 187390, 214160, 230222, 299824, 374780, 428320, 460444, 575555, 599648, 749560, 805777, 920888, 1151110, 1499120, 1611554, 1841776, 2302220, 2998240, 3223108, 3683552, 4028885, 4604440, 6446216, 8057770, 9208880, 12892432, 16115540, 18417760, 25784864, 32231080, 64462160, 128924320]

約数ペア:

[(1, 128924320), (2, 64462160), (4, 32231080), (5, 25784864), (7, 18417760), (8, 16115540), (10, 12892432), (14, 9208880), (16, 8057770), (20, 6446216), (28, 4604440), (32, 4028885), (35, 3683552), (40, 3223108), (43, 2998240), (56, 2302220), (70, 1841776), (80, 1611554), (86, 1499120), (112, 1151110), (140, 920888), (160, 805777), (172, 749560), (215, 599648), (224, 575555), (280, 460444), (301, 428320), (344, 374780), (430, 299824), (560, 230222), (602, 214160), (688, 187390), (860, 149912), (1120, 115111), (1204, 107080), (1376, 93695), (1505, 85664), (1720, 74956), (2408, 53540), (2677, 48160), (3010, 42832), (3440, 37478), (4816, 26770), (5354, 24080), (6020, 21416), (6880, 18739), (9632, 13385), (10708, 12040)]