25778280

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{331}}^1$

素因数の和:415

約数の個数: 128

約数和(自身を含む): 86054400

約数和(自身を除く): 60276120

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, 331, 354, 440, 472, 590, 649, 660, 662, 708, 885, 993, 1180, 1298, 1320, 1324, 1416, 1655, 1770, 1947, 1986, 2360, 2596, 2648, 3245, 3310, 3540, 3641, 3894, 3972, 4965, 5192, 6490, 6620, 7080, 7282, 7788, 7944, 9735, 9930, 10923, 12980, 13240, 14564, 15576, 18205, 19470, 19529, 19860, 21846, 25960, 29128, 36410, 38940, 39058, 39720, 43692, 54615, 58587, 72820, 77880, 78116, 87384, 97645, 109230, 117174, 145640, 156232, 195290, 214819, 218460, 234348, 292935, 390580, 429638, 436920, 468696, 585870, 644457, 781160, 859276, 1074095, 1171740, 1288914, 1718552, 2148190, 2343480, 2577828, 3222285, 4296380, 5155656, 6444570, 8592760, 12889140, 25778280]

約数ペア:

[(1, 25778280), (2, 12889140), (3, 8592760), (4, 6444570), (5, 5155656), (6, 4296380), (8, 3222285), (10, 2577828), (11, 2343480), (12, 2148190), (15, 1718552), (20, 1288914), (22, 1171740), (24, 1074095), (30, 859276), (33, 781160), (40, 644457), (44, 585870), (55, 468696), (59, 436920), (60, 429638), (66, 390580), (88, 292935), (110, 234348), (118, 218460), (120, 214819), (132, 195290), (165, 156232), (177, 145640), (220, 117174), (236, 109230), (264, 97645), (295, 87384), (330, 78116), (331, 77880), (354, 72820), (440, 58587), (472, 54615), (590, 43692), (649, 39720), (660, 39058), (662, 38940), (708, 36410), (885, 29128), (993, 25960), (1180, 21846), (1298, 19860), (1320, 19529), (1324, 19470), (1416, 18205), (1655, 15576), (1770, 14564), (1947, 13240), (1986, 12980), (2360, 10923), (2596, 9930), (2648, 9735), (3245, 7944), (3310, 7788), (3540, 7282), (3641, 7080), (3894, 6620), (3972, 6490), (4965, 5192)]