72261420

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{15641}}^1$

素因数の和:15671

約数の個数: 96

約数和(自身を含む): 252274176

約数和(自身を除く): 180012756

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 11, 12, 14, 15, 20, 21, 22, 28, 30, 33, 35, 42, 44, 55, 60, 66, 70, 77, 84, 105, 110, 132, 140, 154, 165, 210, 220, 231, 308, 330, 385, 420, 462, 660, 770, 924, 1155, 1540, 2310, 4620, 15641, 31282, 46923, 62564, 78205, 93846, 109487, 156410, 172051, 187692, 218974, 234615, 312820, 328461, 344102, 437948, 469230, 516153, 547435, 656922, 688204, 860255, 938460, 1032306, 1094870, 1204357, 1313844, 1642305, 1720510, 2064612, 2189740, 2408714, 2580765, 3284610, 3441020, 3613071, 4817428, 5161530, 6021785, 6569220, 7226142, 10323060, 12043570, 14452284, 18065355, 24087140, 36130710, 72261420]

約数ペア:

[(1, 72261420), (2, 36130710), (3, 24087140), (4, 18065355), (5, 14452284), (6, 12043570), (7, 10323060), (10, 7226142), (11, 6569220), (12, 6021785), (14, 5161530), (15, 4817428), (20, 3613071), (21, 3441020), (22, 3284610), (28, 2580765), (30, 2408714), (33, 2189740), (35, 2064612), (42, 1720510), (44, 1642305), (55, 1313844), (60, 1204357), (66, 1094870), (70, 1032306), (77, 938460), (84, 860255), (105, 688204), (110, 656922), (132, 547435), (140, 516153), (154, 469230), (165, 437948), (210, 344102), (220, 328461), (231, 312820), (308, 234615), (330, 218974), (385, 187692), (420, 172051), (462, 156410), (660, 109487), (770, 93846), (924, 78205), (1155, 62564), (1540, 46923), (2310, 31282), (4620, 15641)]