63865480

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{211}}^1$

素因数の和:299

約数の個数: 128

約数和(自身を含む): 175841280

約数和(自身を除く): 111975800

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 23, 28, 35, 40, 46, 47, 56, 70, 92, 94, 115, 140, 161, 184, 188, 211, 230, 235, 280, 322, 329, 376, 422, 460, 470, 644, 658, 805, 844, 920, 940, 1055, 1081, 1288, 1316, 1477, 1610, 1645, 1688, 1880, 2110, 2162, 2632, 2954, 3220, 3290, 4220, 4324, 4853, 5405, 5908, 6440, 6580, 7385, 7567, 8440, 8648, 9706, 9917, 10810, 11816, 13160, 14770, 15134, 19412, 19834, 21620, 24265, 29540, 30268, 33971, 37835, 38824, 39668, 43240, 48530, 49585, 59080, 60536, 67942, 69419, 75670, 79336, 97060, 99170, 135884, 138838, 151340, 169855, 194120, 198340, 228091, 271768, 277676, 302680, 339710, 347095, 396680, 456182, 555352, 679420, 694190, 912364, 1140455, 1358840, 1388380, 1596637, 1824728, 2280910, 2776760, 3193274, 4561820, 6386548, 7983185, 9123640, 12773096, 15966370, 31932740, 63865480]

約数ペア:

[(1, 63865480), (2, 31932740), (4, 15966370), (5, 12773096), (7, 9123640), (8, 7983185), (10, 6386548), (14, 4561820), (20, 3193274), (23, 2776760), (28, 2280910), (35, 1824728), (40, 1596637), (46, 1388380), (47, 1358840), (56, 1140455), (70, 912364), (92, 694190), (94, 679420), (115, 555352), (140, 456182), (161, 396680), (184, 347095), (188, 339710), (211, 302680), (230, 277676), (235, 271768), (280, 228091), (322, 198340), (329, 194120), (376, 169855), (422, 151340), (460, 138838), (470, 135884), (644, 99170), (658, 97060), (805, 79336), (844, 75670), (920, 69419), (940, 67942), (1055, 60536), (1081, 59080), (1288, 49585), (1316, 48530), (1477, 43240), (1610, 39668), (1645, 38824), (1688, 37835), (1880, 33971), (2110, 30268), (2162, 29540), (2632, 24265), (2954, 21620), (3220, 19834), (3290, 19412), (4220, 15134), (4324, 14770), (4853, 13160), (5405, 11816), (5908, 10810), (6440, 9917), (6580, 9706), (7385, 8648), (7567, 8440)]