25316760

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{30139}}^1$

素因数の和:30160

約数の個数: 64

約数和(自身を含む): 86803200

約数和(自身を除く): 61486440

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 30139, 60278, 90417, 120556, 150695, 180834, 210973, 241112, 301390, 361668, 421946, 452085, 602780, 632919, 723336, 843892, 904170, 1054865, 1205560, 1265838, 1687784, 1808340, 2109730, 2531676, 3164595, 3616680, 4219460, 5063352, 6329190, 8438920, 12658380, 25316760]

約数ペア:

[(1, 25316760), (2, 12658380), (3, 8438920), (4, 6329190), (5, 5063352), (6, 4219460), (7, 3616680), (8, 3164595), (10, 2531676), (12, 2109730), (14, 1808340), (15, 1687784), (20, 1265838), (21, 1205560), (24, 1054865), (28, 904170), (30, 843892), (35, 723336), (40, 632919), (42, 602780), (56, 452085), (60, 421946), (70, 361668), (84, 301390), (105, 241112), (120, 210973), (140, 180834), (168, 150695), (210, 120556), (280, 90417), (420, 60278), (840, 30139)]