25657560

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{7919}}^1$

素因数の和:7942

約数の個数: 80

約数和(自身を含む): 86248800

約数和(自身を除く): 60591240

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 81, 90, 108, 120, 135, 162, 180, 216, 270, 324, 360, 405, 540, 648, 810, 1080, 1620, 3240, 7919, 15838, 23757, 31676, 39595, 47514, 63352, 71271, 79190, 95028, 118785, 142542, 158380, 190056, 213813, 237570, 285084, 316760, 356355, 427626, 475140, 570168, 641439, 712710, 855252, 950280, 1069065, 1282878, 1425420, 1710504, 2138130, 2565756, 2850840, 3207195, 4276260, 5131512, 6414390, 8552520, 12828780, 25657560]

約数ペア:

[(1, 25657560), (2, 12828780), (3, 8552520), (4, 6414390), (5, 5131512), (6, 4276260), (8, 3207195), (9, 2850840), (10, 2565756), (12, 2138130), (15, 1710504), (18, 1425420), (20, 1282878), (24, 1069065), (27, 950280), (30, 855252), (36, 712710), (40, 641439), (45, 570168), (54, 475140), (60, 427626), (72, 356355), (81, 316760), (90, 285084), (108, 237570), (120, 213813), (135, 190056), (162, 158380), (180, 142542), (216, 118785), (270, 95028), (324, 79190), (360, 71271), (405, 63352), (540, 47514), (648, 39595), (810, 31676), (1080, 23757), (1620, 15838), (3240, 7919)]