25478280

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{761}}^1$

素因数の和:812

約数の個数: 128

約数和(自身を含む): 87782400

約数和(自身を除く): 62304120

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 31, 36, 40, 45, 54, 60, 62, 72, 90, 93, 108, 120, 124, 135, 155, 180, 186, 216, 248, 270, 279, 310, 360, 372, 465, 540, 558, 620, 744, 761, 837, 930, 1080, 1116, 1240, 1395, 1522, 1674, 1860, 2232, 2283, 2790, 3044, 3348, 3720, 3805, 4185, 4566, 5580, 6088, 6696, 6849, 7610, 8370, 9132, 11160, 11415, 13698, 15220, 16740, 18264, 20547, 22830, 23591, 27396, 30440, 33480, 34245, 41094, 45660, 47182, 54792, 68490, 70773, 82188, 91320, 94364, 102735, 117955, 136980, 141546, 164376, 188728, 205470, 212319, 235910, 273960, 283092, 353865, 410940, 424638, 471820, 566184, 636957, 707730, 821880, 849276, 943640, 1061595, 1273914, 1415460, 1698552, 2123190, 2547828, 2830920, 3184785, 4246380, 5095656, 6369570, 8492760, 12739140, 25478280]

約数ペア:

[(1, 25478280), (2, 12739140), (3, 8492760), (4, 6369570), (5, 5095656), (6, 4246380), (8, 3184785), (9, 2830920), (10, 2547828), (12, 2123190), (15, 1698552), (18, 1415460), (20, 1273914), (24, 1061595), (27, 943640), (30, 849276), (31, 821880), (36, 707730), (40, 636957), (45, 566184), (54, 471820), (60, 424638), (62, 410940), (72, 353865), (90, 283092), (93, 273960), (108, 235910), (120, 212319), (124, 205470), (135, 188728), (155, 164376), (180, 141546), (186, 136980), (216, 117955), (248, 102735), (270, 94364), (279, 91320), (310, 82188), (360, 70773), (372, 68490), (465, 54792), (540, 47182), (558, 45660), (620, 41094), (744, 34245), (761, 33480), (837, 30440), (930, 27396), (1080, 23591), (1116, 22830), (1240, 20547), (1395, 18264), (1522, 16740), (1674, 15220), (1860, 13698), (2232, 11415), (2283, 11160), (2790, 9132), (3044, 8370), (3348, 7610), (3720, 6849), (3805, 6696), (4185, 6088), (4566, 5580)]