84051440

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{457}}^1$

素因数の和:511

約数の個数: 120

約数和(自身を含む): 226600080

約数和(自身を除く): 142548640

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 19, 20, 22, 38, 40, 44, 55, 76, 80, 88, 95, 110, 121, 152, 176, 190, 209, 220, 242, 304, 380, 418, 440, 457, 484, 605, 760, 836, 880, 914, 968, 1045, 1210, 1520, 1672, 1828, 1936, 2090, 2285, 2299, 2420, 3344, 3656, 4180, 4570, 4598, 4840, 5027, 7312, 8360, 8683, 9140, 9196, 9680, 10054, 11495, 16720, 17366, 18280, 18392, 20108, 22990, 25135, 34732, 36560, 36784, 40216, 43415, 45980, 50270, 55297, 69464, 80432, 86830, 91960, 95513, 100540, 110594, 138928, 173660, 183920, 191026, 201080, 221188, 276485, 347320, 382052, 402160, 442376, 477565, 552970, 694640, 764104, 884752, 955130, 1050643, 1105940, 1528208, 1910260, 2101286, 2211880, 3820520, 4202572, 4423760, 5253215, 7641040, 8405144, 10506430, 16810288, 21012860, 42025720, 84051440]

約数ペア:

[(1, 84051440), (2, 42025720), (4, 21012860), (5, 16810288), (8, 10506430), (10, 8405144), (11, 7641040), (16, 5253215), (19, 4423760), (20, 4202572), (22, 3820520), (38, 2211880), (40, 2101286), (44, 1910260), (55, 1528208), (76, 1105940), (80, 1050643), (88, 955130), (95, 884752), (110, 764104), (121, 694640), (152, 552970), (176, 477565), (190, 442376), (209, 402160), (220, 382052), (242, 347320), (304, 276485), (380, 221188), (418, 201080), (440, 191026), (457, 183920), (484, 173660), (605, 138928), (760, 110594), (836, 100540), (880, 95513), (914, 91960), (968, 86830), (1045, 80432), (1210, 69464), (1520, 55297), (1672, 50270), (1828, 45980), (1936, 43415), (2090, 40216), (2285, 36784), (2299, 36560), (2420, 34732), (3344, 25135), (3656, 22990), (4180, 20108), (4570, 18392), (4598, 18280), (4840, 17366), (5027, 16720), (7312, 11495), (8360, 10054), (8683, 9680), (9140, 9196)]