56628720

素因数分解:

$2^4\times 3^6\times 5^1\times {\mathrm{971}}^1$

素因数の和:1002

約数の個数: 140

約数和(自身を含む): 197605656

約数和(自身を除く): 140976936

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 81, 90, 108, 120, 135, 144, 162, 180, 216, 240, 243, 270, 324, 360, 405, 432, 486, 540, 648, 720, 729, 810, 971, 972, 1080, 1215, 1296, 1458, 1620, 1942, 1944, 2160, 2430, 2913, 2916, 3240, 3645, 3884, 3888, 4855, 4860, 5826, 5832, 6480, 7290, 7768, 8739, 9710, 9720, 11652, 11664, 14565, 14580, 15536, 17478, 19420, 19440, 23304, 26217, 29130, 29160, 34956, 38840, 43695, 46608, 52434, 58260, 58320, 69912, 77680, 78651, 87390, 104868, 116520, 131085, 139824, 157302, 174780, 209736, 233040, 235953, 262170, 314604, 349560, 393255, 419472, 471906, 524340, 629208, 699120, 707859, 786510, 943812, 1048680, 1179765, 1258416, 1415718, 1573020, 1887624, 2097360, 2359530, 2831436, 3146040, 3539295, 3775248, 4719060, 5662872, 6292080, 7078590, 9438120, 11325744, 14157180, 18876240, 28314360, 56628720]

約数ペア:

[(1, 56628720), (2, 28314360), (3, 18876240), (4, 14157180), (5, 11325744), (6, 9438120), (8, 7078590), (9, 6292080), (10, 5662872), (12, 4719060), (15, 3775248), (16, 3539295), (18, 3146040), (20, 2831436), (24, 2359530), (27, 2097360), (30, 1887624), (36, 1573020), (40, 1415718), (45, 1258416), (48, 1179765), (54, 1048680), (60, 943812), (72, 786510), (80, 707859), (81, 699120), (90, 629208), (108, 524340), (120, 471906), (135, 419472), (144, 393255), (162, 349560), (180, 314604), (216, 262170), (240, 235953), (243, 233040), (270, 209736), (324, 174780), (360, 157302), (405, 139824), (432, 131085), (486, 116520), (540, 104868), (648, 87390), (720, 78651), (729, 77680), (810, 69912), (971, 58320), (972, 58260), (1080, 52434), (1215, 46608), (1296, 43695), (1458, 38840), (1620, 34956), (1942, 29160), (1944, 29130), (2160, 26217), (2430, 23304), (2913, 19440), (2916, 19420), (3240, 17478), (3645, 15536), (3884, 14580), (3888, 14565), (4855, 11664), (4860, 11652), (5826, 9720), (5832, 9710), (6480, 8739), (7290, 7768)]