1566776280

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{211}}^1\times {\mathrm{61879}}^1$

素因数の和:62104

約数の個数: 64

約数和(自身を含む): 4722681600

約数和(自身を除く): 3155905320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 211, 422, 633, 844, 1055, 1266, 1688, 2110, 2532, 3165, 4220, 5064, 6330, 8440, 12660, 25320, 61879, 123758, 185637, 247516, 309395, 371274, 495032, 618790, 742548, 928185, 1237580, 1485096, 1856370, 2475160, 3712740, 7425480, 13056469, 26112938, 39169407, 52225876, 65282345, 78338814, 104451752, 130564690, 156677628, 195847035, 261129380, 313355256, 391694070, 522258760, 783388140, 1566776280]

約数ペア:

[(1, 1566776280), (2, 783388140), (3, 522258760), (4, 391694070), (5, 313355256), (6, 261129380), (8, 195847035), (10, 156677628), (12, 130564690), (15, 104451752), (20, 78338814), (24, 65282345), (30, 52225876), (40, 39169407), (60, 26112938), (120, 13056469), (211, 7425480), (422, 3712740), (633, 2475160), (844, 1856370), (1055, 1485096), (1266, 1237580), (1688, 928185), (2110, 742548), (2532, 618790), (3165, 495032), (4220, 371274), (5064, 309395), (6330, 247516), (8440, 185637), (12660, 123758), (25320, 61879)]