25143480

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{751}}^1$

素因数の和:802

約数の個数: 128

約数和(自身を含む): 86630400

約数和(自身を除く): 61486920

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, 751, 837, 930, 1080, 1116, 1240, 1395, 1502, 1674, 1860, 2232, 2253, 2790, 3004, 3348, 3720, 3755, 4185, 4506, 5580, 6008, 6696, 6759, 7510, 8370, 9012, 11160, 11265, 13518, 15020, 16740, 18024, 20277, 22530, 23281, 27036, 30040, 33480, 33795, 40554, 45060, 46562, 54072, 67590, 69843, 81108, 90120, 93124, 101385, 116405, 135180, 139686, 162216, 186248, 202770, 209529, 232810, 270360, 279372, 349215, 405540, 419058, 465620, 558744, 628587, 698430, 811080, 838116, 931240, 1047645, 1257174, 1396860, 1676232, 2095290, 2514348, 2793720, 3142935, 4190580, 5028696, 6285870, 8381160, 12571740, 25143480]

約数ペア:

[(1, 25143480), (2, 12571740), (3, 8381160), (4, 6285870), (5, 5028696), (6, 4190580), (8, 3142935), (9, 2793720), (10, 2514348), (12, 2095290), (15, 1676232), (18, 1396860), (20, 1257174), (24, 1047645), (27, 931240), (30, 838116), (31, 811080), (36, 698430), (40, 628587), (45, 558744), (54, 465620), (60, 419058), (62, 405540), (72, 349215), (90, 279372), (93, 270360), (108, 232810), (120, 209529), (124, 202770), (135, 186248), (155, 162216), (180, 139686), (186, 135180), (216, 116405), (248, 101385), (270, 93124), (279, 90120), (310, 81108), (360, 69843), (372, 67590), (465, 54072), (540, 46562), (558, 45060), (620, 40554), (744, 33795), (751, 33480), (837, 30040), (930, 27036), (1080, 23281), (1116, 22530), (1240, 20277), (1395, 18024), (1502, 16740), (1674, 15020), (1860, 13518), (2232, 11265), (2253, 11160), (2790, 9012), (3004, 8370), (3348, 7510), (3720, 6759), (3755, 6696), (4185, 6008), (4506, 5580)]