80605140

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{239}}^1$

素因数の和:342

約数の個数: 192

約数和(自身を含む): 286433280

約数和(自身を除く): 205828140

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 11, 12, 14, 15, 20, 21, 22, 28, 30, 33, 35, 42, 44, 55, 60, 66, 70, 73, 77, 84, 105, 110, 132, 140, 146, 154, 165, 210, 219, 220, 231, 239, 292, 308, 330, 365, 385, 420, 438, 462, 478, 511, 660, 717, 730, 770, 803, 876, 924, 956, 1022, 1095, 1155, 1195, 1434, 1460, 1533, 1540, 1606, 1673, 2044, 2190, 2310, 2390, 2409, 2555, 2629, 2868, 3066, 3212, 3346, 3585, 4015, 4380, 4620, 4780, 4818, 5019, 5110, 5258, 5621, 6132, 6692, 7170, 7665, 7887, 8030, 8365, 9636, 10038, 10220, 10516, 11242, 12045, 13145, 14340, 15330, 15774, 16060, 16730, 16863, 17447, 18403, 20076, 22484, 24090, 25095, 26290, 28105, 30660, 31548, 33460, 33726, 34894, 36806, 39435, 48180, 50190, 52341, 52580, 55209, 56210, 67452, 69788, 73612, 78870, 84315, 87235, 92015, 100380, 104682, 110418, 112420, 122129, 157740, 168630, 174470, 184030, 191917, 209364, 220836, 244258, 261705, 276045, 337260, 348940, 366387, 368060, 383834, 488516, 523410, 552090, 575751, 610645, 732774, 767668, 959585, 1046820, 1104180, 1151502, 1221290, 1343419, 1465548, 1831935, 1919170, 2303004, 2442580, 2686838, 2878755, 3663870, 3838340, 4030257, 5373676, 5757510, 6717095, 7327740, 8060514, 11515020, 13434190, 16121028, 20151285, 26868380, 40302570, 80605140]

約数ペア:

[(1, 80605140), (2, 40302570), (3, 26868380), (4, 20151285), (5, 16121028), (6, 13434190), (7, 11515020), (10, 8060514), (11, 7327740), (12, 6717095), (14, 5757510), (15, 5373676), (20, 4030257), (21, 3838340), (22, 3663870), (28, 2878755), (30, 2686838), (33, 2442580), (35, 2303004), (42, 1919170), (44, 1831935), (55, 1465548), (60, 1343419), (66, 1221290), (70, 1151502), (73, 1104180), (77, 1046820), (84, 959585), (105, 767668), (110, 732774), (132, 610645), (140, 575751), (146, 552090), (154, 523410), (165, 488516), (210, 383834), (219, 368060), (220, 366387), (231, 348940), (239, 337260), (292, 276045), (308, 261705), (330, 244258), (365, 220836), (385, 209364), (420, 191917), (438, 184030), (462, 174470), (478, 168630), (511, 157740), (660, 122129), (717, 112420), (730, 110418), (770, 104682), (803, 100380), (876, 92015), (924, 87235), (956, 84315), (1022, 78870), (1095, 73612), (1155, 69788), (1195, 67452), (1434, 56210), (1460, 55209), (1533, 52580), (1540, 52341), (1606, 50190), (1673, 48180), (2044, 39435), (2190, 36806), (2310, 34894), (2390, 33726), (2409, 33460), (2555, 31548), (2629, 30660), (2868, 28105), (3066, 26290), (3212, 25095), (3346, 24090), (3585, 22484), (4015, 20076), (4380, 18403), (4620, 17447), (4780, 16863), (4818, 16730), (5019, 16060), (5110, 15774), (5258, 15330), (5621, 14340), (6132, 13145), (6692, 12045), (7170, 11242), (7665, 10516), (7887, 10220), (8030, 10038), (8365, 9636)]