977764040

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{1223}}^1$

素因数の和:1347

約数の個数: 128

約数和(自身を含む): 2538086400

約数和(自身を除く): 1560322360

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 23, 40, 44, 46, 55, 79, 88, 92, 110, 115, 158, 184, 220, 230, 253, 316, 395, 440, 460, 506, 632, 790, 869, 920, 1012, 1223, 1265, 1580, 1738, 1817, 2024, 2446, 2530, 3160, 3476, 3634, 4345, 4892, 5060, 6115, 6952, 7268, 8690, 9085, 9784, 10120, 12230, 13453, 14536, 17380, 18170, 19987, 24460, 26906, 28129, 34760, 36340, 39974, 48920, 53812, 56258, 67265, 72680, 79948, 96617, 99935, 107624, 112516, 134530, 140645, 159896, 193234, 199870, 225032, 269060, 281290, 309419, 386468, 399740, 483085, 538120, 562580, 618838, 772936, 799480, 966170, 1062787, 1125160, 1237676, 1547095, 1932340, 2125574, 2222191, 2475352, 3094190, 3864680, 4251148, 4444382, 5313935, 6188380, 8502296, 8888764, 10627870, 11110955, 12376760, 17777528, 21255740, 22221910, 24444101, 42511480, 44443820, 48888202, 88887640, 97776404, 122220505, 195552808, 244441010, 488882020, 977764040]

約数ペア:

[(1, 977764040), (2, 488882020), (4, 244441010), (5, 195552808), (8, 122220505), (10, 97776404), (11, 88887640), (20, 48888202), (22, 44443820), (23, 42511480), (40, 24444101), (44, 22221910), (46, 21255740), (55, 17777528), (79, 12376760), (88, 11110955), (92, 10627870), (110, 8888764), (115, 8502296), (158, 6188380), (184, 5313935), (220, 4444382), (230, 4251148), (253, 3864680), (316, 3094190), (395, 2475352), (440, 2222191), (460, 2125574), (506, 1932340), (632, 1547095), (790, 1237676), (869, 1125160), (920, 1062787), (1012, 966170), (1223, 799480), (1265, 772936), (1580, 618838), (1738, 562580), (1817, 538120), (2024, 483085), (2446, 399740), (2530, 386468), (3160, 309419), (3476, 281290), (3634, 269060), (4345, 225032), (4892, 199870), (5060, 193234), (6115, 159896), (6952, 140645), (7268, 134530), (8690, 112516), (9085, 107624), (9784, 99935), (10120, 96617), (12230, 79948), (13453, 72680), (14536, 67265), (17380, 56258), (18170, 53812), (19987, 48920), (24460, 39974), (26906, 36340), (28129, 34760)]