89987760

素因数分解:

$2^4\times 3^6\times 5^1\times {\mathrm{1543}}^1$

素因数の和:1574

約数の個数: 140

約数和(自身を含む): 313892112

約数和(自身を除く): 223904352

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, 972, 1080, 1215, 1296, 1458, 1543, 1620, 1944, 2160, 2430, 2916, 3086, 3240, 3645, 3888, 4629, 4860, 5832, 6172, 6480, 7290, 7715, 9258, 9720, 11664, 12344, 13887, 14580, 15430, 18516, 19440, 23145, 24688, 27774, 29160, 30860, 37032, 41661, 46290, 55548, 58320, 61720, 69435, 74064, 83322, 92580, 111096, 123440, 124983, 138870, 166644, 185160, 208305, 222192, 249966, 277740, 333288, 370320, 374949, 416610, 499932, 555480, 624915, 666576, 749898, 833220, 999864, 1110960, 1124847, 1249830, 1499796, 1666440, 1874745, 1999728, 2249694, 2499660, 2999592, 3332880, 3749490, 4499388, 4999320, 5624235, 5999184, 7498980, 8998776, 9998640, 11248470, 14997960, 17997552, 22496940, 29995920, 44993880, 89987760]

約数ペア:

[(1, 89987760), (2, 44993880), (3, 29995920), (4, 22496940), (5, 17997552), (6, 14997960), (8, 11248470), (9, 9998640), (10, 8998776), (12, 7498980), (15, 5999184), (16, 5624235), (18, 4999320), (20, 4499388), (24, 3749490), (27, 3332880), (30, 2999592), (36, 2499660), (40, 2249694), (45, 1999728), (48, 1874745), (54, 1666440), (60, 1499796), (72, 1249830), (80, 1124847), (81, 1110960), (90, 999864), (108, 833220), (120, 749898), (135, 666576), (144, 624915), (162, 555480), (180, 499932), (216, 416610), (240, 374949), (243, 370320), (270, 333288), (324, 277740), (360, 249966), (405, 222192), (432, 208305), (486, 185160), (540, 166644), (648, 138870), (720, 124983), (729, 123440), (810, 111096), (972, 92580), (1080, 83322), (1215, 74064), (1296, 69435), (1458, 61720), (1543, 58320), (1620, 55548), (1944, 46290), (2160, 41661), (2430, 37032), (2916, 30860), (3086, 29160), (3240, 27774), (3645, 24688), (3888, 23145), (4629, 19440), (4860, 18516), (5832, 15430), (6172, 14580), (6480, 13887), (7290, 12344), (7715, 11664), (9258, 9720)]