68809920

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{229}}^1\times {\mathrm{313}}^1$

素因数の和:562

約数の個数: 112

約数和(自身を含む): 220126560

約数和(自身を除く): 151316640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 160, 192, 229, 240, 313, 320, 458, 480, 626, 687, 916, 939, 960, 1145, 1252, 1374, 1565, 1832, 1878, 2290, 2504, 2748, 3130, 3435, 3664, 3756, 4580, 4695, 5008, 5496, 6260, 6870, 7328, 7512, 9160, 9390, 10016, 10992, 12520, 13740, 14656, 15024, 18320, 18780, 20032, 21984, 25040, 27480, 30048, 36640, 37560, 43968, 50080, 54960, 60096, 71677, 73280, 75120, 100160, 109920, 143354, 150240, 215031, 219840, 286708, 300480, 358385, 430062, 573416, 716770, 860124, 1075155, 1146832, 1433540, 1720248, 2150310, 2293664, 2867080, 3440496, 4300620, 4587328, 5734160, 6880992, 8601240, 11468320, 13761984, 17202480, 22936640, 34404960, 68809920]

約数ペア:

[(1, 68809920), (2, 34404960), (3, 22936640), (4, 17202480), (5, 13761984), (6, 11468320), (8, 8601240), (10, 6880992), (12, 5734160), (15, 4587328), (16, 4300620), (20, 3440496), (24, 2867080), (30, 2293664), (32, 2150310), (40, 1720248), (48, 1433540), (60, 1146832), (64, 1075155), (80, 860124), (96, 716770), (120, 573416), (160, 430062), (192, 358385), (229, 300480), (240, 286708), (313, 219840), (320, 215031), (458, 150240), (480, 143354), (626, 109920), (687, 100160), (916, 75120), (939, 73280), (960, 71677), (1145, 60096), (1252, 54960), (1374, 50080), (1565, 43968), (1832, 37560), (1878, 36640), (2290, 30048), (2504, 27480), (2748, 25040), (3130, 21984), (3435, 20032), (3664, 18780), (3756, 18320), (4580, 15024), (4695, 14656), (5008, 13740), (5496, 12520), (6260, 10992), (6870, 10016), (7328, 9390), (7512, 9160)]