78727440

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{2711}}^1$

素因数の和:2749

約数の個数: 120

約数和(自身を含む): 268357824

約数和(自身を除く): 189630384

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 33, 40, 44, 48, 55, 60, 66, 80, 88, 110, 120, 121, 132, 165, 176, 220, 240, 242, 264, 330, 363, 440, 484, 528, 605, 660, 726, 880, 968, 1210, 1320, 1452, 1815, 1936, 2420, 2640, 2711, 2904, 3630, 4840, 5422, 5808, 7260, 8133, 9680, 10844, 13555, 14520, 16266, 21688, 27110, 29040, 29821, 32532, 40665, 43376, 54220, 59642, 65064, 81330, 89463, 108440, 119284, 130128, 149105, 162660, 178926, 216880, 238568, 298210, 325320, 328031, 357852, 447315, 477136, 596420, 650640, 656062, 715704, 894630, 984093, 1192840, 1312124, 1431408, 1640155, 1789260, 1968186, 2385680, 2624248, 3280310, 3578520, 3936372, 4920465, 5248496, 6560620, 7157040, 7872744, 9840930, 13121240, 15745488, 19681860, 26242480, 39363720, 78727440]

約数ペア:

[(1, 78727440), (2, 39363720), (3, 26242480), (4, 19681860), (5, 15745488), (6, 13121240), (8, 9840930), (10, 7872744), (11, 7157040), (12, 6560620), (15, 5248496), (16, 4920465), (20, 3936372), (22, 3578520), (24, 3280310), (30, 2624248), (33, 2385680), (40, 1968186), (44, 1789260), (48, 1640155), (55, 1431408), (60, 1312124), (66, 1192840), (80, 984093), (88, 894630), (110, 715704), (120, 656062), (121, 650640), (132, 596420), (165, 477136), (176, 447315), (220, 357852), (240, 328031), (242, 325320), (264, 298210), (330, 238568), (363, 216880), (440, 178926), (484, 162660), (528, 149105), (605, 130128), (660, 119284), (726, 108440), (880, 89463), (968, 81330), (1210, 65064), (1320, 59642), (1452, 54220), (1815, 43376), (1936, 40665), (2420, 32532), (2640, 29821), (2711, 29040), (2904, 27110), (3630, 21688), (4840, 16266), (5422, 14520), (5808, 13555), (7260, 10844), (8133, 9680)]