64334520

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{71}}^1\times {\mathrm{839}}^1$

素因数の和:930

約数の個数: 128

約数和(自身を含む): 217728000

約数和(自身を除く): 153393480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 71, 72, 90, 108, 120, 135, 142, 180, 213, 216, 270, 284, 355, 360, 426, 540, 568, 639, 710, 839, 852, 1065, 1080, 1278, 1420, 1678, 1704, 1917, 2130, 2517, 2556, 2840, 3195, 3356, 3834, 4195, 4260, 5034, 5112, 6390, 6712, 7551, 7668, 8390, 8520, 9585, 10068, 12585, 12780, 15102, 15336, 16780, 19170, 20136, 22653, 25170, 25560, 30204, 33560, 37755, 38340, 45306, 50340, 59569, 60408, 75510, 76680, 90612, 100680, 113265, 119138, 151020, 178707, 181224, 226530, 238276, 297845, 302040, 357414, 453060, 476552, 536121, 595690, 714828, 893535, 906120, 1072242, 1191380, 1429656, 1608363, 1787070, 2144484, 2382760, 2680605, 3216726, 3574140, 4288968, 5361210, 6433452, 7148280, 8041815, 10722420, 12866904, 16083630, 21444840, 32167260, 64334520]

約数ペア:

[(1, 64334520), (2, 32167260), (3, 21444840), (4, 16083630), (5, 12866904), (6, 10722420), (8, 8041815), (9, 7148280), (10, 6433452), (12, 5361210), (15, 4288968), (18, 3574140), (20, 3216726), (24, 2680605), (27, 2382760), (30, 2144484), (36, 1787070), (40, 1608363), (45, 1429656), (54, 1191380), (60, 1072242), (71, 906120), (72, 893535), (90, 714828), (108, 595690), (120, 536121), (135, 476552), (142, 453060), (180, 357414), (213, 302040), (216, 297845), (270, 238276), (284, 226530), (355, 181224), (360, 178707), (426, 151020), (540, 119138), (568, 113265), (639, 100680), (710, 90612), (839, 76680), (852, 75510), (1065, 60408), (1080, 59569), (1278, 50340), (1420, 45306), (1678, 38340), (1704, 37755), (1917, 33560), (2130, 30204), (2517, 25560), (2556, 25170), (2840, 22653), (3195, 20136), (3356, 19170), (3834, 16780), (4195, 15336), (4260, 15102), (5034, 12780), (5112, 12585), (6390, 10068), (6712, 9585), (7551, 8520), (7668, 8390)]