168956760

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{201139}}^1$

素因数の和:201160

約数の個数: 64

約数和(自身を含む): 579283200

約数和(自身を除く): 410326440

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, 201139, 402278, 603417, 804556, 1005695, 1206834, 1407973, 1609112, 2011390, 2413668, 2815946, 3017085, 4022780, 4223919, 4827336, 5631892, 6034170, 7039865, 8045560, 8447838, 11263784, 12068340, 14079730, 16895676, 21119595, 24136680, 28159460, 33791352, 42239190, 56318920, 84478380, 168956760]

約数ペア:

[(1, 168956760), (2, 84478380), (3, 56318920), (4, 42239190), (5, 33791352), (6, 28159460), (7, 24136680), (8, 21119595), (10, 16895676), (12, 14079730), (14, 12068340), (15, 11263784), (20, 8447838), (21, 8045560), (24, 7039865), (28, 6034170), (30, 5631892), (35, 4827336), (40, 4223919), (42, 4022780), (56, 3017085), (60, 2815946), (70, 2413668), (84, 2011390), (105, 1609112), (120, 1407973), (140, 1206834), (168, 1005695), (210, 804556), (280, 603417), (420, 402278), (840, 201139)]