65531760

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{2053}}^1$

素因数の和:2095

約数の個数: 160

約数和(自身を含む): 244508160

約数和(自身を除く): 178976400

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 19, 20, 21, 24, 28, 30, 35, 38, 40, 42, 48, 56, 57, 60, 70, 76, 80, 84, 95, 105, 112, 114, 120, 133, 140, 152, 168, 190, 210, 228, 240, 266, 280, 285, 304, 336, 380, 399, 420, 456, 532, 560, 570, 665, 760, 798, 840, 912, 1064, 1140, 1330, 1520, 1596, 1680, 1995, 2053, 2128, 2280, 2660, 3192, 3990, 4106, 4560, 5320, 6159, 6384, 7980, 8212, 10265, 10640, 12318, 14371, 15960, 16424, 20530, 24636, 28742, 30795, 31920, 32848, 39007, 41060, 43113, 49272, 57484, 61590, 71855, 78014, 82120, 86226, 98544, 114968, 117021, 123180, 143710, 156028, 164240, 172452, 195035, 215565, 229936, 234042, 246360, 273049, 287420, 312056, 344904, 390070, 431130, 468084, 492720, 546098, 574840, 585105, 624112, 689808, 780140, 819147, 862260, 936168, 1092196, 1149680, 1170210, 1365245, 1560280, 1638294, 1724520, 1872336, 2184392, 2340420, 2730490, 3120560, 3276588, 3449040, 4095735, 4368784, 4680840, 5460980, 6553176, 8191470, 9361680, 10921960, 13106352, 16382940, 21843920, 32765880, 65531760]

約数ペア:

[(1, 65531760), (2, 32765880), (3, 21843920), (4, 16382940), (5, 13106352), (6, 10921960), (7, 9361680), (8, 8191470), (10, 6553176), (12, 5460980), (14, 4680840), (15, 4368784), (16, 4095735), (19, 3449040), (20, 3276588), (21, 3120560), (24, 2730490), (28, 2340420), (30, 2184392), (35, 1872336), (38, 1724520), (40, 1638294), (42, 1560280), (48, 1365245), (56, 1170210), (57, 1149680), (60, 1092196), (70, 936168), (76, 862260), (80, 819147), (84, 780140), (95, 689808), (105, 624112), (112, 585105), (114, 574840), (120, 546098), (133, 492720), (140, 468084), (152, 431130), (168, 390070), (190, 344904), (210, 312056), (228, 287420), (240, 273049), (266, 246360), (280, 234042), (285, 229936), (304, 215565), (336, 195035), (380, 172452), (399, 164240), (420, 156028), (456, 143710), (532, 123180), (560, 117021), (570, 114968), (665, 98544), (760, 86226), (798, 82120), (840, 78014), (912, 71855), (1064, 61590), (1140, 57484), (1330, 49272), (1520, 43113), (1596, 41060), (1680, 39007), (1995, 32848), (2053, 31920), (2128, 30795), (2280, 28742), (2660, 24636), (3192, 20530), (3990, 16424), (4106, 15960), (4560, 14371), (5320, 12318), (6159, 10640), (6384, 10265), (7980, 8212)]