25680780

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{2503}}^1$

素因数の和:2540

約数の個数: 96

約数和(自身を含む): 84134400

約数和(自身を除く): 58453620

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 27, 30, 36, 38, 45, 54, 57, 60, 76, 90, 95, 108, 114, 135, 171, 180, 190, 228, 270, 285, 342, 380, 513, 540, 570, 684, 855, 1026, 1140, 1710, 2052, 2503, 2565, 3420, 5006, 5130, 7509, 10012, 10260, 12515, 15018, 22527, 25030, 30036, 37545, 45054, 47557, 50060, 67581, 75090, 90108, 95114, 112635, 135162, 142671, 150180, 190228, 225270, 237785, 270324, 285342, 337905, 428013, 450540, 475570, 570684, 675810, 713355, 856026, 951140, 1284039, 1351620, 1426710, 1712052, 2140065, 2568078, 2853420, 4280130, 5136156, 6420195, 8560260, 12840390, 25680780]

約数ペア:

[(1, 25680780), (2, 12840390), (3, 8560260), (4, 6420195), (5, 5136156), (6, 4280130), (9, 2853420), (10, 2568078), (12, 2140065), (15, 1712052), (18, 1426710), (19, 1351620), (20, 1284039), (27, 951140), (30, 856026), (36, 713355), (38, 675810), (45, 570684), (54, 475570), (57, 450540), (60, 428013), (76, 337905), (90, 285342), (95, 270324), (108, 237785), (114, 225270), (135, 190228), (171, 150180), (180, 142671), (190, 135162), (228, 112635), (270, 95114), (285, 90108), (342, 75090), (380, 67581), (513, 50060), (540, 47557), (570, 45054), (684, 37545), (855, 30036), (1026, 25030), (1140, 22527), (1710, 15018), (2052, 12515), (2503, 10260), (2565, 10012), (3420, 7509), (5006, 5130)]