1628109280

素因数分解:

$2^5\times 5^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{9029}}^1$

素因数の和:9081

約数の個数: 144

約数和(自身を含む): 4669449120

約数和(自身を除く): 3041339840

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 23, 28, 32, 35, 40, 46, 49, 56, 70, 80, 92, 98, 112, 115, 140, 160, 161, 184, 196, 224, 230, 245, 280, 322, 368, 392, 460, 490, 560, 644, 736, 784, 805, 920, 980, 1120, 1127, 1288, 1568, 1610, 1840, 1960, 2254, 2576, 3220, 3680, 3920, 4508, 5152, 5635, 6440, 7840, 9016, 9029, 11270, 12880, 18032, 18058, 22540, 25760, 36064, 36116, 45080, 45145, 63203, 72232, 90160, 90290, 126406, 144464, 180320, 180580, 207667, 252812, 288928, 316015, 361160, 415334, 442421, 505624, 632030, 722320, 830668, 884842, 1011248, 1038335, 1264060, 1444640, 1453669, 1661336, 1769684, 2022496, 2076670, 2212105, 2528120, 2907338, 3322672, 3539368, 4153340, 4424210, 5056240, 5814676, 6645344, 7078736, 7268345, 8306680, 8848420, 10112480, 10175683, 11629352, 14157472, 14536690, 16613360, 17696840, 20351366, 23258704, 29073380, 33226720, 35393680, 40702732, 46517408, 50878415, 58146760, 70787360, 81405464, 101756830, 116293520, 162810928, 203513660, 232587040, 325621856, 407027320, 814054640, 1628109280]

約数ペア:

[(1, 1628109280), (2, 814054640), (4, 407027320), (5, 325621856), (7, 232587040), (8, 203513660), (10, 162810928), (14, 116293520), (16, 101756830), (20, 81405464), (23, 70787360), (28, 58146760), (32, 50878415), (35, 46517408), (40, 40702732), (46, 35393680), (49, 33226720), (56, 29073380), (70, 23258704), (80, 20351366), (92, 17696840), (98, 16613360), (112, 14536690), (115, 14157472), (140, 11629352), (160, 10175683), (161, 10112480), (184, 8848420), (196, 8306680), (224, 7268345), (230, 7078736), (245, 6645344), (280, 5814676), (322, 5056240), (368, 4424210), (392, 4153340), (460, 3539368), (490, 3322672), (560, 2907338), (644, 2528120), (736, 2212105), (784, 2076670), (805, 2022496), (920, 1769684), (980, 1661336), (1120, 1453669), (1127, 1444640), (1288, 1264060), (1568, 1038335), (1610, 1011248), (1840, 884842), (1960, 830668), (2254, 722320), (2576, 632030), (3220, 505624), (3680, 442421), (3920, 415334), (4508, 361160), (5152, 316015), (5635, 288928), (6440, 252812), (7840, 207667), (9016, 180580), (9029, 180320), (11270, 144464), (12880, 126406), (18032, 90290), (18058, 90160), (22540, 72232), (25760, 63203), (36064, 45145), (36116, 45080)]