178993360

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{1069}}^1$

素因数の和:1125

約数の個数: 160

約数和(自身を含む): 534965760

約数和(自身を除く): 355972400

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 23, 26, 28, 35, 40, 46, 52, 56, 65, 70, 80, 91, 92, 104, 112, 115, 130, 140, 161, 182, 184, 208, 230, 260, 280, 299, 322, 364, 368, 455, 460, 520, 560, 598, 644, 728, 805, 910, 920, 1040, 1069, 1196, 1288, 1456, 1495, 1610, 1820, 1840, 2093, 2138, 2392, 2576, 2990, 3220, 3640, 4186, 4276, 4784, 5345, 5980, 6440, 7280, 7483, 8372, 8552, 10465, 10690, 11960, 12880, 13897, 14966, 16744, 17104, 20930, 21380, 23920, 24587, 27794, 29932, 33488, 37415, 41860, 42760, 49174, 55588, 59864, 69485, 74830, 83720, 85520, 97279, 98348, 111176, 119728, 122935, 138970, 149660, 167440, 172109, 194558, 196696, 222352, 245870, 277940, 299320, 319631, 344218, 389116, 393392, 486395, 491740, 555880, 598640, 639262, 688436, 778232, 860545, 972790, 983480, 1111760, 1278524, 1376872, 1556464, 1598155, 1721090, 1945580, 1966960, 2237417, 2557048, 2753744, 3196310, 3442180, 3891160, 4474834, 5114096, 6392620, 6884360, 7782320, 8949668, 11187085, 12785240, 13768720, 17899336, 22374170, 25570480, 35798672, 44748340, 89496680, 178993360]

約数ペア:

[(1, 178993360), (2, 89496680), (4, 44748340), (5, 35798672), (7, 25570480), (8, 22374170), (10, 17899336), (13, 13768720), (14, 12785240), (16, 11187085), (20, 8949668), (23, 7782320), (26, 6884360), (28, 6392620), (35, 5114096), (40, 4474834), (46, 3891160), (52, 3442180), (56, 3196310), (65, 2753744), (70, 2557048), (80, 2237417), (91, 1966960), (92, 1945580), (104, 1721090), (112, 1598155), (115, 1556464), (130, 1376872), (140, 1278524), (161, 1111760), (182, 983480), (184, 972790), (208, 860545), (230, 778232), (260, 688436), (280, 639262), (299, 598640), (322, 555880), (364, 491740), (368, 486395), (455, 393392), (460, 389116), (520, 344218), (560, 319631), (598, 299320), (644, 277940), (728, 245870), (805, 222352), (910, 196696), (920, 194558), (1040, 172109), (1069, 167440), (1196, 149660), (1288, 138970), (1456, 122935), (1495, 119728), (1610, 111176), (1820, 98348), (1840, 97279), (2093, 85520), (2138, 83720), (2392, 74830), (2576, 69485), (2990, 59864), (3220, 55588), (3640, 49174), (4186, 42760), (4276, 41860), (4784, 37415), (5345, 33488), (5980, 29932), (6440, 27794), (7280, 24587), (7483, 23920), (8372, 21380), (8552, 20930), (10465, 17104), (10690, 16744), (11960, 14966), (12880, 13897)]