161577180

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{5867}}^1$

素因数の和:5905

約数の個数: 120

約数和(自身を含む): 536781168

約数和(自身を除く): 375203988

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 27, 30, 34, 36, 45, 51, 54, 60, 68, 81, 85, 90, 102, 108, 135, 153, 162, 170, 180, 204, 255, 270, 306, 324, 340, 405, 459, 510, 540, 612, 765, 810, 918, 1020, 1377, 1530, 1620, 1836, 2295, 2754, 3060, 4590, 5508, 5867, 6885, 9180, 11734, 13770, 17601, 23468, 27540, 29335, 35202, 52803, 58670, 70404, 88005, 99739, 105606, 117340, 158409, 176010, 199478, 211212, 264015, 299217, 316818, 352020, 398956, 475227, 498695, 528030, 598434, 633636, 792045, 897651, 950454, 997390, 1056060, 1196868, 1496085, 1584090, 1795302, 1900908, 1994780, 2376135, 2692953, 2992170, 3168180, 3590604, 4488255, 4752270, 5385906, 5984340, 8078859, 8976510, 9504540, 10771812, 13464765, 16157718, 17953020, 26929530, 32315436, 40394295, 53859060, 80788590, 161577180]

約数ペア:

[(1, 161577180), (2, 80788590), (3, 53859060), (4, 40394295), (5, 32315436), (6, 26929530), (9, 17953020), (10, 16157718), (12, 13464765), (15, 10771812), (17, 9504540), (18, 8976510), (20, 8078859), (27, 5984340), (30, 5385906), (34, 4752270), (36, 4488255), (45, 3590604), (51, 3168180), (54, 2992170), (60, 2692953), (68, 2376135), (81, 1994780), (85, 1900908), (90, 1795302), (102, 1584090), (108, 1496085), (135, 1196868), (153, 1056060), (162, 997390), (170, 950454), (180, 897651), (204, 792045), (255, 633636), (270, 598434), (306, 528030), (324, 498695), (340, 475227), (405, 398956), (459, 352020), (510, 316818), (540, 299217), (612, 264015), (765, 211212), (810, 199478), (918, 176010), (1020, 158409), (1377, 117340), (1530, 105606), (1620, 99739), (1836, 88005), (2295, 70404), (2754, 58670), (3060, 52803), (4590, 35202), (5508, 29335), (5867, 27540), (6885, 23468), (9180, 17601), (11734, 13770)]