156940116220

素因数分解:

$2^2\times 5^1\times {\mathrm{109}}^1\times {\mathrm{211}}^1\times {\mathrm{271}}^1\times {\mathrm{1259}}^1$

素因数の和:1859

約数の個数: 96

約数和(自身を含む): 335673676800

約数和(自身を除く): 178733560580

約数列:

[1, 2, 4, 5, 10, 20, 109, 211, 218, 271, 422, 436, 542, 545, 844, 1055, 1084, 1090, 1259, 1355, 2110, 2180, 2518, 2710, 4220, 5036, 5420, 6295, 12590, 22999, 25180, 29539, 45998, 57181, 59078, 91996, 114362, 114995, 118156, 137231, 147695, 228724, 229990, 265649, 274462, 285905, 295390, 341189, 459980, 531298, 548924, 571810, 590780, 682378, 686155, 1062596, 1143620, 1328245, 1364756, 1372310, 1705945, 2656490, 2744620, 3411890, 5312980, 6232729, 6823780, 12465458, 24930916, 28955741, 31163645, 37189601, 57911482, 62327290, 71990879, 74379202, 115822964, 124654580, 143981758, 144778705, 148758404, 185948005, 287963516, 289557410, 359954395, 371896010, 579114820, 719908790, 743792020, 1439817580, 7847005811, 15694011622, 31388023244, 39235029055, 78470058110, 156940116220]

約数ペア:

[(1, 156940116220), (2, 78470058110), (4, 39235029055), (5, 31388023244), (10, 15694011622), (20, 7847005811), (109, 1439817580), (211, 743792020), (218, 719908790), (271, 579114820), (422, 371896010), (436, 359954395), (542, 289557410), (545, 287963516), (844, 185948005), (1055, 148758404), (1084, 144778705), (1090, 143981758), (1259, 124654580), (1355, 115822964), (2110, 74379202), (2180, 71990879), (2518, 62327290), (2710, 57911482), (4220, 37189601), (5036, 31163645), (5420, 28955741), (6295, 24930916), (12590, 12465458), (22999, 6823780), (25180, 6232729), (29539, 5312980), (45998, 3411890), (57181, 2744620), (59078, 2656490), (91996, 1705945), (114362, 1372310), (114995, 1364756), (118156, 1328245), (137231, 1143620), (147695, 1062596), (228724, 686155), (229990, 682378), (265649, 590780), (274462, 571810), (285905, 548924), (295390, 531298), (341189, 459980)]