7854360

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1$

素因数の和:141

約数の個数: 128

約数和(自身を含む): 25444800

約数和(自身を除く): 17590440

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 29, 30, 37, 40, 58, 60, 61, 74, 87, 111, 116, 120, 122, 145, 148, 174, 183, 185, 222, 232, 244, 290, 296, 305, 348, 366, 370, 435, 444, 488, 555, 580, 610, 696, 732, 740, 870, 888, 915, 1073, 1110, 1160, 1220, 1464, 1480, 1740, 1769, 1830, 2146, 2220, 2257, 2440, 3219, 3480, 3538, 3660, 4292, 4440, 4514, 5307, 5365, 6438, 6771, 7076, 7320, 8584, 8845, 9028, 10614, 10730, 11285, 12876, 13542, 14152, 16095, 17690, 18056, 21228, 21460, 22570, 25752, 26535, 27084, 32190, 33855, 35380, 42456, 42920, 45140, 53070, 54168, 64380, 65453, 67710, 70760, 90280, 106140, 128760, 130906, 135420, 196359, 212280, 261812, 270840, 327265, 392718, 523624, 654530, 785436, 981795, 1309060, 1570872, 1963590, 2618120, 3927180, 7854360]

約数ペア:

[(1, 7854360), (2, 3927180), (3, 2618120), (4, 1963590), (5, 1570872), (6, 1309060), (8, 981795), (10, 785436), (12, 654530), (15, 523624), (20, 392718), (24, 327265), (29, 270840), (30, 261812), (37, 212280), (40, 196359), (58, 135420), (60, 130906), (61, 128760), (74, 106140), (87, 90280), (111, 70760), (116, 67710), (120, 65453), (122, 64380), (145, 54168), (148, 53070), (174, 45140), (183, 42920), (185, 42456), (222, 35380), (232, 33855), (244, 32190), (290, 27084), (296, 26535), (305, 25752), (348, 22570), (366, 21460), (370, 21228), (435, 18056), (444, 17690), (488, 16095), (555, 14152), (580, 13542), (610, 12876), (696, 11285), (732, 10730), (740, 10614), (870, 9028), (888, 8845), (915, 8584), (1073, 7320), (1110, 7076), (1160, 6771), (1220, 6438), (1464, 5365), (1480, 5307), (1740, 4514), (1769, 4440), (1830, 4292), (2146, 3660), (2220, 3538), (2257, 3480), (2440, 3219)]