131109840

素因数分解:

$2^4\times 3^4\times 5^1\times {\mathrm{20233}}^1$

素因数の和:20258

約数の個数: 100

約数和(自身を含む): 455386404

約数和(自身を除く): 324276564

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, 270, 324, 360, 405, 432, 540, 648, 720, 810, 1080, 1296, 1620, 2160, 3240, 6480, 20233, 40466, 60699, 80932, 101165, 121398, 161864, 182097, 202330, 242796, 303495, 323728, 364194, 404660, 485592, 546291, 606990, 728388, 809320, 910485, 971184, 1092582, 1213980, 1456776, 1618640, 1638873, 1820970, 2185164, 2427960, 2731455, 2913552, 3277746, 3641940, 4370328, 4855920, 5462910, 6555492, 7283880, 8194365, 8740656, 10925820, 13110984, 14567760, 16388730, 21851640, 26221968, 32777460, 43703280, 65554920, 131109840]

約数ペア:

[(1, 131109840), (2, 65554920), (3, 43703280), (4, 32777460), (5, 26221968), (6, 21851640), (8, 16388730), (9, 14567760), (10, 13110984), (12, 10925820), (15, 8740656), (16, 8194365), (18, 7283880), (20, 6555492), (24, 5462910), (27, 4855920), (30, 4370328), (36, 3641940), (40, 3277746), (45, 2913552), (48, 2731455), (54, 2427960), (60, 2185164), (72, 1820970), (80, 1638873), (81, 1618640), (90, 1456776), (108, 1213980), (120, 1092582), (135, 971184), (144, 910485), (162, 809320), (180, 728388), (216, 606990), (240, 546291), (270, 485592), (324, 404660), (360, 364194), (405, 323728), (432, 303495), (540, 242796), (648, 202330), (720, 182097), (810, 161864), (1080, 121398), (1296, 101165), (1620, 80932), (2160, 60699), (3240, 40466), (6480, 20233)]