85868760

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{563}}^1$

素因数の和:649

約数の個数: 128

約数和(自身を含む): 272885760

約数和(自身を除く): 187017000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 31, 40, 41, 60, 62, 82, 93, 120, 123, 124, 155, 164, 186, 205, 246, 248, 310, 328, 372, 410, 465, 492, 563, 615, 620, 744, 820, 930, 984, 1126, 1230, 1240, 1271, 1640, 1689, 1860, 2252, 2460, 2542, 2815, 3378, 3720, 3813, 4504, 4920, 5084, 5630, 6355, 6756, 7626, 8445, 10168, 11260, 12710, 13512, 15252, 16890, 17453, 19065, 22520, 23083, 25420, 30504, 33780, 34906, 38130, 46166, 50840, 52359, 67560, 69249, 69812, 76260, 87265, 92332, 104718, 115415, 138498, 139624, 152520, 174530, 184664, 209436, 230830, 261795, 276996, 346245, 349060, 418872, 461660, 523590, 553992, 692490, 698120, 715573, 923320, 1047180, 1384980, 1431146, 2094360, 2146719, 2769960, 2862292, 3577865, 4293438, 5724584, 7155730, 8586876, 10733595, 14311460, 17173752, 21467190, 28622920, 42934380, 85868760]

約数ペア:

[(1, 85868760), (2, 42934380), (3, 28622920), (4, 21467190), (5, 17173752), (6, 14311460), (8, 10733595), (10, 8586876), (12, 7155730), (15, 5724584), (20, 4293438), (24, 3577865), (30, 2862292), (31, 2769960), (40, 2146719), (41, 2094360), (60, 1431146), (62, 1384980), (82, 1047180), (93, 923320), (120, 715573), (123, 698120), (124, 692490), (155, 553992), (164, 523590), (186, 461660), (205, 418872), (246, 349060), (248, 346245), (310, 276996), (328, 261795), (372, 230830), (410, 209436), (465, 184664), (492, 174530), (563, 152520), (615, 139624), (620, 138498), (744, 115415), (820, 104718), (930, 92332), (984, 87265), (1126, 76260), (1230, 69812), (1240, 69249), (1271, 67560), (1640, 52359), (1689, 50840), (1860, 46166), (2252, 38130), (2460, 34906), (2542, 33780), (2815, 30504), (3378, 25420), (3720, 23083), (3813, 22520), (4504, 19065), (4920, 17453), (5084, 16890), (5630, 15252), (6355, 13512), (6756, 12710), (7626, 11260), (8445, 10168)]