26881140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{241}}^1$

素因数の和:290

約数の個数: 144

約数和(自身を含む): 89280576

約数和(自身を除く): 62399436

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 13, 15, 20, 22, 26, 30, 33, 39, 44, 52, 55, 60, 65, 66, 78, 110, 130, 132, 143, 156, 165, 169, 195, 220, 241, 260, 286, 330, 338, 390, 429, 482, 507, 572, 660, 676, 715, 723, 780, 845, 858, 964, 1014, 1205, 1430, 1446, 1690, 1716, 1859, 2028, 2145, 2410, 2535, 2651, 2860, 2892, 3133, 3380, 3615, 3718, 4290, 4820, 5070, 5302, 5577, 6266, 7230, 7436, 7953, 8580, 9295, 9399, 10140, 10604, 11154, 12532, 13255, 14460, 15665, 15906, 18590, 18798, 22308, 26510, 27885, 31330, 31812, 34463, 37180, 37596, 39765, 40729, 46995, 53020, 55770, 62660, 68926, 79530, 81458, 93990, 103389, 111540, 122187, 137852, 159060, 162916, 172315, 187980, 203645, 206778, 244374, 344630, 407290, 413556, 448019, 488748, 516945, 610935, 689260, 814580, 896038, 1033890, 1221870, 1344057, 1792076, 2067780, 2240095, 2443740, 2688114, 4480190, 5376228, 6720285, 8960380, 13440570, 26881140]

約数ペア:

[(1, 26881140), (2, 13440570), (3, 8960380), (4, 6720285), (5, 5376228), (6, 4480190), (10, 2688114), (11, 2443740), (12, 2240095), (13, 2067780), (15, 1792076), (20, 1344057), (22, 1221870), (26, 1033890), (30, 896038), (33, 814580), (39, 689260), (44, 610935), (52, 516945), (55, 488748), (60, 448019), (65, 413556), (66, 407290), (78, 344630), (110, 244374), (130, 206778), (132, 203645), (143, 187980), (156, 172315), (165, 162916), (169, 159060), (195, 137852), (220, 122187), (241, 111540), (260, 103389), (286, 93990), (330, 81458), (338, 79530), (390, 68926), (429, 62660), (482, 55770), (507, 53020), (572, 46995), (660, 40729), (676, 39765), (715, 37596), (723, 37180), (780, 34463), (845, 31812), (858, 31330), (964, 27885), (1014, 26510), (1205, 22308), (1430, 18798), (1446, 18590), (1690, 15906), (1716, 15665), (1859, 14460), (2028, 13255), (2145, 12532), (2410, 11154), (2535, 10604), (2651, 10140), (2860, 9399), (2892, 9295), (3133, 8580), (3380, 7953), (3615, 7436), (3718, 7230), (4290, 6266), (4820, 5577), (5070, 5302)]