25144560

素因数分解:

$2^4\times 3^3\times 5^1\times 7^1\times {\mathrm{1663}}^1$

素因数の和:1692

約数の個数: 160

約数和(自身を含む): 99041280

約数和(自身を除く): 73896720

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 48, 54, 56, 60, 63, 70, 72, 80, 84, 90, 105, 108, 112, 120, 126, 135, 140, 144, 168, 180, 189, 210, 216, 240, 252, 270, 280, 315, 336, 360, 378, 420, 432, 504, 540, 560, 630, 720, 756, 840, 945, 1008, 1080, 1260, 1512, 1663, 1680, 1890, 2160, 2520, 3024, 3326, 3780, 4989, 5040, 6652, 7560, 8315, 9978, 11641, 13304, 14967, 15120, 16630, 19956, 23282, 24945, 26608, 29934, 33260, 34923, 39912, 44901, 46564, 49890, 58205, 59868, 66520, 69846, 74835, 79824, 89802, 93128, 99780, 104769, 116410, 119736, 133040, 139692, 149670, 174615, 179604, 186256, 199560, 209538, 224505, 232820, 239472, 279384, 299340, 314307, 349230, 359208, 399120, 419076, 449010, 465640, 523845, 558768, 598680, 628614, 698460, 718416, 838152, 898020, 931280, 1047690, 1197360, 1257228, 1396920, 1571535, 1676304, 1796040, 2095380, 2514456, 2793840, 3143070, 3592080, 4190760, 5028912, 6286140, 8381520, 12572280, 25144560]

約数ペア:

[(1, 25144560), (2, 12572280), (3, 8381520), (4, 6286140), (5, 5028912), (6, 4190760), (7, 3592080), (8, 3143070), (9, 2793840), (10, 2514456), (12, 2095380), (14, 1796040), (15, 1676304), (16, 1571535), (18, 1396920), (20, 1257228), (21, 1197360), (24, 1047690), (27, 931280), (28, 898020), (30, 838152), (35, 718416), (36, 698460), (40, 628614), (42, 598680), (45, 558768), (48, 523845), (54, 465640), (56, 449010), (60, 419076), (63, 399120), (70, 359208), (72, 349230), (80, 314307), (84, 299340), (90, 279384), (105, 239472), (108, 232820), (112, 224505), (120, 209538), (126, 199560), (135, 186256), (140, 179604), (144, 174615), (168, 149670), (180, 139692), (189, 133040), (210, 119736), (216, 116410), (240, 104769), (252, 99780), (270, 93128), (280, 89802), (315, 79824), (336, 74835), (360, 69846), (378, 66520), (420, 59868), (432, 58205), (504, 49890), (540, 46564), (560, 44901), (630, 39912), (720, 34923), (756, 33260), (840, 29934), (945, 26608), (1008, 24945), (1080, 23282), (1260, 19956), (1512, 16630), (1663, 15120), (1680, 14967), (1890, 13304), (2160, 11641), (2520, 9978), (3024, 8315), (3326, 7560), (3780, 6652), (4989, 5040)]