138697680

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{107}}^1\times {\mathrm{491}}^1$

素因数の和:625

約数の個数: 160

約数和(自身を含む): 474398208

約数和(自身を除く): 335700528

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 33, 40, 44, 48, 55, 60, 66, 80, 88, 107, 110, 120, 132, 165, 176, 214, 220, 240, 264, 321, 330, 428, 440, 491, 528, 535, 642, 660, 856, 880, 982, 1070, 1177, 1284, 1320, 1473, 1605, 1712, 1964, 2140, 2354, 2455, 2568, 2640, 2946, 3210, 3531, 3928, 4280, 4708, 4910, 5136, 5401, 5885, 5892, 6420, 7062, 7365, 7856, 8560, 9416, 9820, 10802, 11770, 11784, 12840, 14124, 14730, 16203, 17655, 18832, 19640, 21604, 23540, 23568, 25680, 27005, 28248, 29460, 32406, 35310, 39280, 43208, 47080, 52537, 54010, 56496, 58920, 64812, 70620, 81015, 86416, 94160, 105074, 108020, 117840, 129624, 141240, 157611, 162030, 210148, 216040, 259248, 262685, 282480, 315222, 324060, 420296, 432080, 525370, 577907, 630444, 648120, 788055, 840592, 1050740, 1155814, 1260888, 1296240, 1576110, 1733721, 2101480, 2311628, 2521776, 2889535, 3152220, 3467442, 4202960, 4623256, 5779070, 6304440, 6934884, 8668605, 9246512, 11558140, 12608880, 13869768, 17337210, 23116280, 27739536, 34674420, 46232560, 69348840, 138697680]

約数ペア:

[(1, 138697680), (2, 69348840), (3, 46232560), (4, 34674420), (5, 27739536), (6, 23116280), (8, 17337210), (10, 13869768), (11, 12608880), (12, 11558140), (15, 9246512), (16, 8668605), (20, 6934884), (22, 6304440), (24, 5779070), (30, 4623256), (33, 4202960), (40, 3467442), (44, 3152220), (48, 2889535), (55, 2521776), (60, 2311628), (66, 2101480), (80, 1733721), (88, 1576110), (107, 1296240), (110, 1260888), (120, 1155814), (132, 1050740), (165, 840592), (176, 788055), (214, 648120), (220, 630444), (240, 577907), (264, 525370), (321, 432080), (330, 420296), (428, 324060), (440, 315222), (491, 282480), (528, 262685), (535, 259248), (642, 216040), (660, 210148), (856, 162030), (880, 157611), (982, 141240), (1070, 129624), (1177, 117840), (1284, 108020), (1320, 105074), (1473, 94160), (1605, 86416), (1712, 81015), (1964, 70620), (2140, 64812), (2354, 58920), (2455, 56496), (2568, 54010), (2640, 52537), (2946, 47080), (3210, 43208), (3531, 39280), (3928, 35310), (4280, 32406), (4708, 29460), (4910, 28248), (5136, 27005), (5401, 25680), (5885, 23568), (5892, 23540), (6420, 21604), (7062, 19640), (7365, 18832), (7856, 17655), (8560, 16203), (9416, 14730), (9820, 14124), (10802, 12840), (11770, 11784)]