68804960

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{2671}}^1$

素因数の和:2716

約数の個数: 96

約数和(自身を含む): 193923072

約数和(自身を除く): 125118112

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 23, 28, 32, 35, 40, 46, 56, 70, 80, 92, 112, 115, 140, 160, 161, 184, 224, 230, 280, 322, 368, 460, 560, 644, 736, 805, 920, 1120, 1288, 1610, 1840, 2576, 2671, 3220, 3680, 5152, 5342, 6440, 10684, 12880, 13355, 18697, 21368, 25760, 26710, 37394, 42736, 53420, 61433, 74788, 85472, 93485, 106840, 122866, 149576, 186970, 213680, 245732, 299152, 307165, 373940, 427360, 430031, 491464, 598304, 614330, 747880, 860062, 982928, 1228660, 1495760, 1720124, 1965856, 2150155, 2457320, 2991520, 3440248, 4300310, 4914640, 6880496, 8600620, 9829280, 13760992, 17201240, 34402480, 68804960]

約数ペア:

[(1, 68804960), (2, 34402480), (4, 17201240), (5, 13760992), (7, 9829280), (8, 8600620), (10, 6880496), (14, 4914640), (16, 4300310), (20, 3440248), (23, 2991520), (28, 2457320), (32, 2150155), (35, 1965856), (40, 1720124), (46, 1495760), (56, 1228660), (70, 982928), (80, 860062), (92, 747880), (112, 614330), (115, 598304), (140, 491464), (160, 430031), (161, 427360), (184, 373940), (224, 307165), (230, 299152), (280, 245732), (322, 213680), (368, 186970), (460, 149576), (560, 122866), (644, 106840), (736, 93485), (805, 85472), (920, 74788), (1120, 61433), (1288, 53420), (1610, 42736), (1840, 37394), (2576, 26710), (2671, 25760), (3220, 21368), (3680, 18697), (5152, 13355), (5342, 12880), (6440, 10684)]