81870480

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{1307}}^1$

素因数の和:1358

約数の個数: 160

約数和(自身を含む): 291945600

約数和(自身を除く): 210075120

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 29, 30, 36, 40, 45, 48, 54, 58, 60, 72, 80, 87, 90, 108, 116, 120, 135, 144, 145, 174, 180, 216, 232, 240, 261, 270, 290, 348, 360, 432, 435, 464, 522, 540, 580, 696, 720, 783, 870, 1044, 1080, 1160, 1305, 1307, 1392, 1566, 1740, 2088, 2160, 2320, 2610, 2614, 3132, 3480, 3915, 3921, 4176, 5220, 5228, 6264, 6535, 6960, 7830, 7842, 10440, 10456, 11763, 12528, 13070, 15660, 15684, 19605, 20880, 20912, 23526, 26140, 31320, 31368, 35289, 37903, 39210, 47052, 52280, 58815, 62640, 62736, 70578, 75806, 78420, 94104, 104560, 113709, 117630, 141156, 151612, 156840, 176445, 188208, 189515, 227418, 235260, 282312, 303224, 313680, 341127, 352890, 379030, 454836, 470520, 564624, 568545, 606448, 682254, 705780, 758060, 909672, 941040, 1023381, 1137090, 1364508, 1411560, 1516120, 1705635, 1819344, 2046762, 2274180, 2729016, 2823120, 3032240, 3411270, 4093524, 4548360, 5116905, 5458032, 6822540, 8187048, 9096720, 10233810, 13645080, 16374096, 20467620, 27290160, 40935240, 81870480]

約数ペア:

[(1, 81870480), (2, 40935240), (3, 27290160), (4, 20467620), (5, 16374096), (6, 13645080), (8, 10233810), (9, 9096720), (10, 8187048), (12, 6822540), (15, 5458032), (16, 5116905), (18, 4548360), (20, 4093524), (24, 3411270), (27, 3032240), (29, 2823120), (30, 2729016), (36, 2274180), (40, 2046762), (45, 1819344), (48, 1705635), (54, 1516120), (58, 1411560), (60, 1364508), (72, 1137090), (80, 1023381), (87, 941040), (90, 909672), (108, 758060), (116, 705780), (120, 682254), (135, 606448), (144, 568545), (145, 564624), (174, 470520), (180, 454836), (216, 379030), (232, 352890), (240, 341127), (261, 313680), (270, 303224), (290, 282312), (348, 235260), (360, 227418), (432, 189515), (435, 188208), (464, 176445), (522, 156840), (540, 151612), (580, 141156), (696, 117630), (720, 113709), (783, 104560), (870, 94104), (1044, 78420), (1080, 75806), (1160, 70578), (1305, 62736), (1307, 62640), (1392, 58815), (1566, 52280), (1740, 47052), (2088, 39210), (2160, 37903), (2320, 35289), (2610, 31368), (2614, 31320), (3132, 26140), (3480, 23526), (3915, 20912), (3921, 20880), (4176, 19605), (5220, 15684), (5228, 15660), (6264, 13070), (6535, 12528), (6960, 11763), (7830, 10456), (7842, 10440)]