156780620620

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{83}}^1\times {\mathrm{541}}^1\times {\mathrm{1033}}^1$

素因数の和:1692

約数の個数: 144

約数和(自身を含む): 361825767072

約数和(自身を除く): 205045146452

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 83, 130, 166, 169, 260, 332, 338, 415, 541, 676, 830, 845, 1033, 1079, 1082, 1660, 1690, 2066, 2158, 2164, 2705, 3380, 4132, 4316, 5165, 5395, 5410, 7033, 10330, 10790, 10820, 13429, 14027, 14066, 20660, 21580, 26858, 28054, 28132, 35165, 44903, 53716, 56108, 67145, 70135, 70330, 85739, 89806, 91429, 134290, 140270, 140660, 171478, 174577, 179612, 182858, 224515, 268580, 280540, 342956, 349154, 365716, 428695, 449030, 457145, 558853, 583739, 698308, 857390, 872885, 898060, 914290, 1114607, 1117706, 1167478, 1714780, 1745770, 1828580, 2229214, 2235412, 2334956, 2794265, 2918695, 3491540, 4458428, 5573035, 5588530, 5837390, 7265089, 7588607, 11146070, 11177060, 11674780, 14489891, 14530178, 15177214, 22292140, 28979782, 29060356, 30354428, 36325445, 37943035, 46384799, 57959564, 72449455, 72650890, 75886070, 92769598, 94446157, 144898910, 145301780, 151772140, 185539196, 188892314, 231923995, 289797820, 377784628, 463847990, 472230785, 603002387, 927695980, 944461570, 1206004774, 1888923140, 2412009548, 3015011935, 6030023870, 7839031031, 12060047740, 15678062062, 31356124124, 39195155155, 78390310310, 156780620620]

約数ペア:

[(1, 156780620620), (2, 78390310310), (4, 39195155155), (5, 31356124124), (10, 15678062062), (13, 12060047740), (20, 7839031031), (26, 6030023870), (52, 3015011935), (65, 2412009548), (83, 1888923140), (130, 1206004774), (166, 944461570), (169, 927695980), (260, 603002387), (332, 472230785), (338, 463847990), (415, 377784628), (541, 289797820), (676, 231923995), (830, 188892314), (845, 185539196), (1033, 151772140), (1079, 145301780), (1082, 144898910), (1660, 94446157), (1690, 92769598), (2066, 75886070), (2158, 72650890), (2164, 72449455), (2705, 57959564), (3380, 46384799), (4132, 37943035), (4316, 36325445), (5165, 30354428), (5395, 29060356), (5410, 28979782), (7033, 22292140), (10330, 15177214), (10790, 14530178), (10820, 14489891), (13429, 11674780), (14027, 11177060), (14066, 11146070), (20660, 7588607), (21580, 7265089), (26858, 5837390), (28054, 5588530), (28132, 5573035), (35165, 4458428), (44903, 3491540), (53716, 2918695), (56108, 2794265), (67145, 2334956), (70135, 2235412), (70330, 2229214), (85739, 1828580), (89806, 1745770), (91429, 1714780), (134290, 1167478), (140270, 1117706), (140660, 1114607), (171478, 914290), (174577, 898060), (179612, 872885), (182858, 857390), (224515, 698308), (268580, 583739), (280540, 558853), (342956, 457145), (349154, 449030), (365716, 428695)]