68820640

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{1429}}^1$

素因数の和:1494

約数の個数: 96

約数和(自身を含む): 190270080

約数和(自身を除く): 121449440

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, 1429, 1505, 1720, 2408, 2858, 3010, 3440, 4816, 5716, 6020, 6880, 7145, 9632, 10003, 11432, 12040, 14290, 20006, 22864, 24080, 28580, 40012, 45728, 48160, 50015, 57160, 61447, 80024, 100030, 114320, 122894, 160048, 200060, 228640, 245788, 307235, 320096, 400120, 430129, 491576, 614470, 800240, 860258, 983152, 1228940, 1600480, 1720516, 1966304, 2150645, 2457880, 3441032, 4301290, 4915760, 6882064, 8602580, 9831520, 13764128, 17205160, 34410320, 68820640]

約数ペア:

[(1, 68820640), (2, 34410320), (4, 17205160), (5, 13764128), (7, 9831520), (8, 8602580), (10, 6882064), (14, 4915760), (16, 4301290), (20, 3441032), (28, 2457880), (32, 2150645), (35, 1966304), (40, 1720516), (43, 1600480), (56, 1228940), (70, 983152), (80, 860258), (86, 800240), (112, 614470), (140, 491576), (160, 430129), (172, 400120), (215, 320096), (224, 307235), (280, 245788), (301, 228640), (344, 200060), (430, 160048), (560, 122894), (602, 114320), (688, 100030), (860, 80024), (1120, 61447), (1204, 57160), (1376, 50015), (1429, 48160), (1505, 45728), (1720, 40012), (2408, 28580), (2858, 24080), (3010, 22864), (3440, 20006), (4816, 14290), (5716, 12040), (6020, 11432), (6880, 10003), (7145, 9632)]