89388120

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{139}}^1\times {\mathrm{233}}^1$

素因数の和:409

約数の個数: 128

約数和(自身を含む): 283046400

約数和(自身を除く): 193658280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 23, 24, 30, 40, 46, 60, 69, 92, 115, 120, 138, 139, 184, 230, 233, 276, 278, 345, 417, 460, 466, 552, 556, 690, 695, 699, 834, 920, 932, 1112, 1165, 1380, 1390, 1398, 1668, 1864, 2085, 2330, 2760, 2780, 2796, 3197, 3336, 3495, 4170, 4660, 5359, 5560, 5592, 6394, 6990, 8340, 9320, 9591, 10718, 12788, 13980, 15985, 16077, 16680, 19182, 21436, 25576, 26795, 27960, 31970, 32154, 32387, 38364, 42872, 47955, 53590, 63940, 64308, 64774, 76728, 80385, 95910, 97161, 107180, 127880, 128616, 129548, 160770, 161935, 191820, 194322, 214360, 259096, 321540, 323870, 383640, 388644, 485805, 643080, 647740, 744901, 777288, 971610, 1295480, 1489802, 1943220, 2234703, 2979604, 3724505, 3886440, 4469406, 5959208, 7449010, 8938812, 11173515, 14898020, 17877624, 22347030, 29796040, 44694060, 89388120]

約数ペア:

[(1, 89388120), (2, 44694060), (3, 29796040), (4, 22347030), (5, 17877624), (6, 14898020), (8, 11173515), (10, 8938812), (12, 7449010), (15, 5959208), (20, 4469406), (23, 3886440), (24, 3724505), (30, 2979604), (40, 2234703), (46, 1943220), (60, 1489802), (69, 1295480), (92, 971610), (115, 777288), (120, 744901), (138, 647740), (139, 643080), (184, 485805), (230, 388644), (233, 383640), (276, 323870), (278, 321540), (345, 259096), (417, 214360), (460, 194322), (466, 191820), (552, 161935), (556, 160770), (690, 129548), (695, 128616), (699, 127880), (834, 107180), (920, 97161), (932, 95910), (1112, 80385), (1165, 76728), (1380, 64774), (1390, 64308), (1398, 63940), (1668, 53590), (1864, 47955), (2085, 42872), (2330, 38364), (2760, 32387), (2780, 32154), (2796, 31970), (3197, 27960), (3336, 26795), (3495, 25576), (4170, 21436), (4660, 19182), (5359, 16680), (5560, 16077), (5592, 15985), (6394, 13980), (6990, 12788), (8340, 10718), (9320, 9591)]