77989920

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{3457}}^1$

素因数の和:3522

約数の個数: 96

約数和(自身を含む): 250967808

約数和(自身を除く): 172977888

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 47, 48, 60, 80, 94, 96, 120, 141, 160, 188, 235, 240, 282, 376, 470, 480, 564, 705, 752, 940, 1128, 1410, 1504, 1880, 2256, 2820, 3457, 3760, 4512, 5640, 6914, 7520, 10371, 11280, 13828, 17285, 20742, 22560, 27656, 34570, 41484, 51855, 55312, 69140, 82968, 103710, 110624, 138280, 162479, 165936, 207420, 276560, 324958, 331872, 414840, 487437, 553120, 649916, 812395, 829680, 974874, 1299832, 1624790, 1659360, 1949748, 2437185, 2599664, 3249580, 3899496, 4874370, 5199328, 6499160, 7798992, 9748740, 12998320, 15597984, 19497480, 25996640, 38994960, 77989920]

約数ペア:

[(1, 77989920), (2, 38994960), (3, 25996640), (4, 19497480), (5, 15597984), (6, 12998320), (8, 9748740), (10, 7798992), (12, 6499160), (15, 5199328), (16, 4874370), (20, 3899496), (24, 3249580), (30, 2599664), (32, 2437185), (40, 1949748), (47, 1659360), (48, 1624790), (60, 1299832), (80, 974874), (94, 829680), (96, 812395), (120, 649916), (141, 553120), (160, 487437), (188, 414840), (235, 331872), (240, 324958), (282, 276560), (376, 207420), (470, 165936), (480, 162479), (564, 138280), (705, 110624), (752, 103710), (940, 82968), (1128, 69140), (1410, 55312), (1504, 51855), (1880, 41484), (2256, 34570), (2820, 27656), (3457, 22560), (3760, 20742), (4512, 17285), (5640, 13828), (6914, 11280), (7520, 10371)]