25315920

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{5023}}^1$

素因数の和:5049

約数の個数: 120

約数和(自身を含む): 97184256

約数和(自身を除く): 71868336

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 105, 112, 120, 126, 140, 144, 168, 180, 210, 240, 252, 280, 315, 336, 360, 420, 504, 560, 630, 720, 840, 1008, 1260, 1680, 2520, 5023, 5040, 10046, 15069, 20092, 25115, 30138, 35161, 40184, 45207, 50230, 60276, 70322, 75345, 80368, 90414, 100460, 105483, 120552, 140644, 150690, 175805, 180828, 200920, 210966, 226035, 241104, 281288, 301380, 316449, 351610, 361656, 401840, 421932, 452070, 527415, 562576, 602760, 632898, 703220, 723312, 843864, 904140, 1054830, 1205520, 1265796, 1406440, 1582245, 1687728, 1808280, 2109660, 2531592, 2812880, 3164490, 3616560, 4219320, 5063184, 6328980, 8438640, 12657960, 25315920]

約数ペア:

[(1, 25315920), (2, 12657960), (3, 8438640), (4, 6328980), (5, 5063184), (6, 4219320), (7, 3616560), (8, 3164490), (9, 2812880), (10, 2531592), (12, 2109660), (14, 1808280), (15, 1687728), (16, 1582245), (18, 1406440), (20, 1265796), (21, 1205520), (24, 1054830), (28, 904140), (30, 843864), (35, 723312), (36, 703220), (40, 632898), (42, 602760), (45, 562576), (48, 527415), (56, 452070), (60, 421932), (63, 401840), (70, 361656), (72, 351610), (80, 316449), (84, 301380), (90, 281288), (105, 241104), (112, 226035), (120, 210966), (126, 200920), (140, 180828), (144, 175805), (168, 150690), (180, 140644), (210, 120552), (240, 105483), (252, 100460), (280, 90414), (315, 80368), (336, 75345), (360, 70322), (420, 60276), (504, 50230), (560, 45207), (630, 40184), (720, 35161), (840, 30138), (1008, 25115), (1260, 20092), (1680, 15069), (2520, 10046), (5023, 5040)]