77877240

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{83}}^1\times {\mathrm{1117}}^1$

素因数の和:1221

約数の個数: 128

約数和(自身を含む): 270466560

約数和(自身を除く): 192589320

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 83, 84, 105, 120, 140, 166, 168, 210, 249, 280, 332, 415, 420, 498, 581, 664, 830, 840, 996, 1117, 1162, 1245, 1660, 1743, 1992, 2234, 2324, 2490, 2905, 3320, 3351, 3486, 4468, 4648, 4980, 5585, 5810, 6702, 6972, 7819, 8715, 8936, 9960, 11170, 11620, 13404, 13944, 15638, 16755, 17430, 22340, 23240, 23457, 26808, 31276, 33510, 34860, 39095, 44680, 46914, 62552, 67020, 69720, 78190, 92711, 93828, 117285, 134040, 156380, 185422, 187656, 234570, 278133, 312760, 370844, 463555, 469140, 556266, 648977, 741688, 927110, 938280, 1112532, 1297954, 1390665, 1854220, 1946931, 2225064, 2595908, 2781330, 3244885, 3708440, 3893862, 5191816, 5562660, 6489770, 7787724, 9734655, 11125320, 12979540, 15575448, 19469310, 25959080, 38938620, 77877240]

約数ペア:

[(1, 77877240), (2, 38938620), (3, 25959080), (4, 19469310), (5, 15575448), (6, 12979540), (7, 11125320), (8, 9734655), (10, 7787724), (12, 6489770), (14, 5562660), (15, 5191816), (20, 3893862), (21, 3708440), (24, 3244885), (28, 2781330), (30, 2595908), (35, 2225064), (40, 1946931), (42, 1854220), (56, 1390665), (60, 1297954), (70, 1112532), (83, 938280), (84, 927110), (105, 741688), (120, 648977), (140, 556266), (166, 469140), (168, 463555), (210, 370844), (249, 312760), (280, 278133), (332, 234570), (415, 187656), (420, 185422), (498, 156380), (581, 134040), (664, 117285), (830, 93828), (840, 92711), (996, 78190), (1117, 69720), (1162, 67020), (1245, 62552), (1660, 46914), (1743, 44680), (1992, 39095), (2234, 34860), (2324, 33510), (2490, 31276), (2905, 26808), (3320, 23457), (3351, 23240), (3486, 22340), (4468, 17430), (4648, 16755), (4980, 15638), (5585, 13944), (5810, 13404), (6702, 11620), (6972, 11170), (7819, 9960), (8715, 8936)]