65514120

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{3391}}^1$

素因数の和:3435

約数の個数: 128

約数和(自身を含む): 234455040

約数和(自身を除く): 168940920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 23, 24, 28, 30, 35, 40, 42, 46, 56, 60, 69, 70, 84, 92, 105, 115, 120, 138, 140, 161, 168, 184, 210, 230, 276, 280, 322, 345, 420, 460, 483, 552, 644, 690, 805, 840, 920, 966, 1288, 1380, 1610, 1932, 2415, 2760, 3220, 3391, 3864, 4830, 6440, 6782, 9660, 10173, 13564, 16955, 19320, 20346, 23737, 27128, 33910, 40692, 47474, 50865, 67820, 71211, 77993, 81384, 94948, 101730, 118685, 135640, 142422, 155986, 189896, 203460, 233979, 237370, 284844, 311972, 356055, 389965, 406920, 467958, 474740, 545951, 569688, 623944, 712110, 779930, 935916, 949480, 1091902, 1169895, 1424220, 1559860, 1637853, 1871832, 2183804, 2339790, 2729755, 2848440, 3119720, 3275706, 4367608, 4679580, 5459510, 6551412, 8189265, 9359160, 10919020, 13102824, 16378530, 21838040, 32757060, 65514120]

約数ペア:

[(1, 65514120), (2, 32757060), (3, 21838040), (4, 16378530), (5, 13102824), (6, 10919020), (7, 9359160), (8, 8189265), (10, 6551412), (12, 5459510), (14, 4679580), (15, 4367608), (20, 3275706), (21, 3119720), (23, 2848440), (24, 2729755), (28, 2339790), (30, 2183804), (35, 1871832), (40, 1637853), (42, 1559860), (46, 1424220), (56, 1169895), (60, 1091902), (69, 949480), (70, 935916), (84, 779930), (92, 712110), (105, 623944), (115, 569688), (120, 545951), (138, 474740), (140, 467958), (161, 406920), (168, 389965), (184, 356055), (210, 311972), (230, 284844), (276, 237370), (280, 233979), (322, 203460), (345, 189896), (420, 155986), (460, 142422), (483, 135640), (552, 118685), (644, 101730), (690, 94948), (805, 81384), (840, 77993), (920, 71211), (966, 67820), (1288, 50865), (1380, 47474), (1610, 40692), (1932, 33910), (2415, 27128), (2760, 23737), (3220, 20346), (3391, 19320), (3864, 16955), (4830, 13564), (6440, 10173), (6782, 9660)]