78486375.000000000

素因数分解:

$2^5\times 3^4\times {\mathrm{109}}^1\times {\mathrm{769}}^1$

素因数の和:900

約数の個数: 120

約数和(自身を含む): 645668100

約数和(自身を除く): 428404068

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 72, 81, 96, 108, 109, 144, 162, 216, 218, 288, 324, 327, 432, 436, 648, 654, 769, 864, 872, 981, 1296, 1308, 1538, 1744, 1962, 2307, 2592, 2616, 2943, 3076, 3488, 3924, 4614, 5232, 5886, 6152, 6921, 7848, 8829, 9228, 10464, 11772, 12304, 13842, 15696, 17658, 18456, 20763, 23544, 24608, 27684, 31392, 35316, 36912, 41526, 47088, 55368, 62289, 70632, 73824, 83052, 83821, 94176, 110736, 124578, 141264, 166104, 167642, 221472, 249156, 251463, 282528, 332208, 335284, 498312, 502926, 664416, 670568, 754389, 996624, 1005852, 1341136, 1508778, 1993248, 2011704, 2263167, 2682272, 3017556, 4023408, 4526334, 6035112, 6789501, 8046816, 9052668, 12070224, 13579002, 18105336, 24140448, 27158004, 36210672, 54316008, 72421344, 108632016, 217264032]

約数ペア:

[(1, 217264032), (2, 108632016), (3, 72421344), (4, 54316008), (6, 36210672), (8, 27158004), (9, 24140448), (12, 18105336), (16, 13579002), (18, 12070224), (24, 9052668), (27, 8046816), (32, 6789501), (36, 6035112), (48, 4526334), (54, 4023408), (72, 3017556), (81, 2682272), (96, 2263167), (108, 2011704), (109, 1993248), (144, 1508778), (162, 1341136), (216, 1005852), (218, 996624), (288, 754389), (324, 670568), (327, 664416), (432, 502926), (436, 498312), (648, 335284), (654, 332208), (769, 282528), (864, 251463), (872, 249156), (981, 221472), (1296, 167642), (1308, 166104), (1538, 141264), (1744, 124578), (1962, 110736), (2307, 94176), (2592, 83821), (2616, 83052), (2943, 73824), (3076, 70632), (3488, 62289), (3924, 55368), (4614, 47088), (5232, 41526), (5886, 36912), (6152, 35316), (6921, 31392), (7848, 27684), (8829, 24608), (9228, 23544), (10464, 20763), (11772, 18456), (12304, 17658), (13842, 15696)]