165060

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{131}}^1$

素因数の和:153

約数の個数: 72

約数和(自身を含む): 576576

約数和(自身を除く): 411516

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 131, 140, 180, 210, 252, 262, 315, 393, 420, 524, 630, 655, 786, 917, 1179, 1260, 1310, 1572, 1834, 1965, 2358, 2620, 2751, 3668, 3930, 4585, 4716, 5502, 5895, 7860, 8253, 9170, 11004, 11790, 13755, 16506, 18340, 23580, 27510, 33012, 41265, 55020, 82530, 165060]

約数ペア:

[(1, 165060), (2, 82530), (3, 55020), (4, 41265), (5, 33012), (6, 27510), (7, 23580), (9, 18340), (10, 16506), (12, 13755), (14, 11790), (15, 11004), (18, 9170), (20, 8253), (21, 7860), (28, 5895), (30, 5502), (35, 4716), (36, 4585), (42, 3930), (45, 3668), (60, 2751), (63, 2620), (70, 2358), (84, 1965), (90, 1834), (105, 1572), (126, 1310), (131, 1260), (140, 1179), (180, 917), (210, 786), (252, 655), (262, 630), (315, 524), (393, 420)]