87459240

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{1123}}^1$

素因数の和:1207

約数の個数: 128

約数和(自身を含む): 291340800

約数和(自身を除く): 203881560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 44, 55, 59, 60, 66, 88, 110, 118, 120, 132, 165, 177, 220, 236, 264, 295, 330, 354, 440, 472, 590, 649, 660, 708, 885, 1123, 1180, 1298, 1320, 1416, 1770, 1947, 2246, 2360, 2596, 3245, 3369, 3540, 3894, 4492, 5192, 5615, 6490, 6738, 7080, 7788, 8984, 9735, 11230, 12353, 12980, 13476, 15576, 16845, 19470, 22460, 24706, 25960, 26952, 33690, 37059, 38940, 44920, 49412, 61765, 66257, 67380, 74118, 77880, 98824, 123530, 132514, 134760, 148236, 185295, 198771, 247060, 265028, 296472, 331285, 370590, 397542, 494120, 530056, 662570, 728827, 741180, 795084, 993855, 1325140, 1457654, 1482360, 1590168, 1987710, 2186481, 2650280, 2915308, 3644135, 3975420, 4372962, 5830616, 7288270, 7950840, 8745924, 10932405, 14576540, 17491848, 21864810, 29153080, 43729620, 87459240]

約数ペア:

[(1, 87459240), (2, 43729620), (3, 29153080), (4, 21864810), (5, 17491848), (6, 14576540), (8, 10932405), (10, 8745924), (11, 7950840), (12, 7288270), (15, 5830616), (20, 4372962), (22, 3975420), (24, 3644135), (30, 2915308), (33, 2650280), (40, 2186481), (44, 1987710), (55, 1590168), (59, 1482360), (60, 1457654), (66, 1325140), (88, 993855), (110, 795084), (118, 741180), (120, 728827), (132, 662570), (165, 530056), (177, 494120), (220, 397542), (236, 370590), (264, 331285), (295, 296472), (330, 265028), (354, 247060), (440, 198771), (472, 185295), (590, 148236), (649, 134760), (660, 132514), (708, 123530), (885, 98824), (1123, 77880), (1180, 74118), (1298, 67380), (1320, 66257), (1416, 61765), (1770, 49412), (1947, 44920), (2246, 38940), (2360, 37059), (2596, 33690), (3245, 26952), (3369, 25960), (3540, 24706), (3894, 22460), (4492, 19470), (5192, 16845), (5615, 15576), (6490, 13476), (6738, 12980), (7080, 12353), (7788, 11230), (8984, 9735)]