71049960

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{21929}}^1$

素因数の和:21952

約数の個数: 80

約数和(自身を含む): 238817700

約数和(自身を除く): 167767740

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 81, 90, 108, 120, 135, 162, 180, 216, 270, 324, 360, 405, 540, 648, 810, 1080, 1620, 3240, 21929, 43858, 65787, 87716, 109645, 131574, 175432, 197361, 219290, 263148, 328935, 394722, 438580, 526296, 592083, 657870, 789444, 877160, 986805, 1184166, 1315740, 1578888, 1776249, 1973610, 2368332, 2631480, 2960415, 3552498, 3947220, 4736664, 5920830, 7104996, 7894440, 8881245, 11841660, 14209992, 17762490, 23683320, 35524980, 71049960]

約数ペア:

[(1, 71049960), (2, 35524980), (3, 23683320), (4, 17762490), (5, 14209992), (6, 11841660), (8, 8881245), (9, 7894440), (10, 7104996), (12, 5920830), (15, 4736664), (18, 3947220), (20, 3552498), (24, 2960415), (27, 2631480), (30, 2368332), (36, 1973610), (40, 1776249), (45, 1578888), (54, 1315740), (60, 1184166), (72, 986805), (81, 877160), (90, 789444), (108, 657870), (120, 592083), (135, 526296), (162, 438580), (180, 394722), (216, 328935), (270, 263148), (324, 219290), (360, 197361), (405, 175432), (540, 131574), (648, 109645), (810, 87716), (1080, 65787), (1620, 43858), (3240, 21929)]