39990960

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{67}}^1\times {\mathrm{829}}^1$

素因数の和:915

約数の個数: 120

約数和(自身を含む): 136471920

約数和(自身を除く): 96480960

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 67, 72, 80, 90, 120, 134, 144, 180, 201, 240, 268, 335, 360, 402, 536, 603, 670, 720, 804, 829, 1005, 1072, 1206, 1340, 1608, 1658, 2010, 2412, 2487, 2680, 3015, 3216, 3316, 4020, 4145, 4824, 4974, 5360, 6030, 6632, 7461, 8040, 8290, 9648, 9948, 12060, 12435, 13264, 14922, 16080, 16580, 19896, 24120, 24870, 29844, 33160, 37305, 39792, 48240, 49740, 55543, 59688, 66320, 74610, 99480, 111086, 119376, 149220, 166629, 198960, 222172, 277715, 298440, 333258, 444344, 499887, 555430, 596880, 666516, 833145, 888688, 999774, 1110860, 1333032, 1666290, 1999548, 2221720, 2499435, 2666064, 3332580, 3999096, 4443440, 4998870, 6665160, 7998192, 9997740, 13330320, 19995480, 39990960]

約数ペア:

[(1, 39990960), (2, 19995480), (3, 13330320), (4, 9997740), (5, 7998192), (6, 6665160), (8, 4998870), (9, 4443440), (10, 3999096), (12, 3332580), (15, 2666064), (16, 2499435), (18, 2221720), (20, 1999548), (24, 1666290), (30, 1333032), (36, 1110860), (40, 999774), (45, 888688), (48, 833145), (60, 666516), (67, 596880), (72, 555430), (80, 499887), (90, 444344), (120, 333258), (134, 298440), (144, 277715), (180, 222172), (201, 198960), (240, 166629), (268, 149220), (335, 119376), (360, 111086), (402, 99480), (536, 74610), (603, 66320), (670, 59688), (720, 55543), (804, 49740), (829, 48240), (1005, 39792), (1072, 37305), (1206, 33160), (1340, 29844), (1608, 24870), (1658, 24120), (2010, 19896), (2412, 16580), (2487, 16080), (2680, 14922), (3015, 13264), (3216, 12435), (3316, 12060), (4020, 9948), (4145, 9648), (4824, 8290), (4974, 8040), (5360, 7461), (6030, 6632)]