55705720

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{283}}^1$

素因数の和:357

約数の個数: 128

約数和(自身を含む): 155404800

約数和(自身を除く): 99699080

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 19, 20, 28, 35, 37, 38, 40, 56, 70, 74, 76, 95, 133, 140, 148, 152, 185, 190, 259, 266, 280, 283, 296, 370, 380, 518, 532, 566, 665, 703, 740, 760, 1036, 1064, 1132, 1295, 1330, 1406, 1415, 1480, 1981, 2072, 2264, 2590, 2660, 2812, 2830, 3515, 3962, 4921, 5180, 5320, 5377, 5624, 5660, 7030, 7924, 9842, 9905, 10360, 10471, 10754, 11320, 14060, 15848, 19684, 19810, 20942, 21508, 24605, 26885, 28120, 37639, 39368, 39620, 41884, 43016, 49210, 52355, 53770, 73297, 75278, 79240, 83768, 98420, 104710, 107540, 146594, 150556, 188195, 196840, 198949, 209420, 215080, 293188, 301112, 366485, 376390, 397898, 418840, 586376, 732970, 752780, 795796, 994745, 1392643, 1465940, 1505560, 1591592, 1989490, 2785286, 2931880, 3978980, 5570572, 6963215, 7957960, 11141144, 13926430, 27852860, 55705720]

約数ペア:

[(1, 55705720), (2, 27852860), (4, 13926430), (5, 11141144), (7, 7957960), (8, 6963215), (10, 5570572), (14, 3978980), (19, 2931880), (20, 2785286), (28, 1989490), (35, 1591592), (37, 1505560), (38, 1465940), (40, 1392643), (56, 994745), (70, 795796), (74, 752780), (76, 732970), (95, 586376), (133, 418840), (140, 397898), (148, 376390), (152, 366485), (185, 301112), (190, 293188), (259, 215080), (266, 209420), (280, 198949), (283, 196840), (296, 188195), (370, 150556), (380, 146594), (518, 107540), (532, 104710), (566, 98420), (665, 83768), (703, 79240), (740, 75278), (760, 73297), (1036, 53770), (1064, 52355), (1132, 49210), (1295, 43016), (1330, 41884), (1406, 39620), (1415, 39368), (1480, 37639), (1981, 28120), (2072, 26885), (2264, 24605), (2590, 21508), (2660, 20942), (2812, 19810), (2830, 19684), (3515, 15848), (3962, 14060), (4921, 11320), (5180, 10754), (5320, 10471), (5377, 10360), (5624, 9905), (5660, 9842), (7030, 7924)]