155687784

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{113}}^1\times {\mathrm{139}}^1$

素因数の和:327

約数の個数: 128

約数和(自身を含む): 459648000

約数和(自身を除く): 303960216

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 59, 84, 113, 118, 139, 168, 177, 226, 236, 278, 339, 354, 413, 417, 452, 472, 556, 678, 708, 791, 826, 834, 904, 973, 1112, 1239, 1356, 1416, 1582, 1652, 1668, 1946, 2373, 2478, 2712, 2919, 3164, 3304, 3336, 3892, 4746, 4956, 5838, 6328, 6667, 7784, 8201, 9492, 9912, 11676, 13334, 15707, 16402, 18984, 20001, 23352, 24603, 26668, 31414, 32804, 40002, 46669, 47121, 49206, 53336, 57407, 62828, 65608, 80004, 93338, 94242, 98412, 109949, 114814, 125656, 140007, 160008, 172221, 186676, 188484, 196824, 219898, 229628, 280014, 329847, 344442, 373352, 376968, 439796, 459256, 560028, 659694, 688884, 879592, 926713, 1120056, 1319388, 1377768, 1853426, 2638776, 2780139, 3706852, 5560278, 6486991, 7413704, 11120556, 12973982, 19460973, 22241112, 25947964, 38921946, 51895928, 77843892, 155687784]

約数ペア:

[(1, 155687784), (2, 77843892), (3, 51895928), (4, 38921946), (6, 25947964), (7, 22241112), (8, 19460973), (12, 12973982), (14, 11120556), (21, 7413704), (24, 6486991), (28, 5560278), (42, 3706852), (56, 2780139), (59, 2638776), (84, 1853426), (113, 1377768), (118, 1319388), (139, 1120056), (168, 926713), (177, 879592), (226, 688884), (236, 659694), (278, 560028), (339, 459256), (354, 439796), (413, 376968), (417, 373352), (452, 344442), (472, 329847), (556, 280014), (678, 229628), (708, 219898), (791, 196824), (826, 188484), (834, 186676), (904, 172221), (973, 160008), (1112, 140007), (1239, 125656), (1356, 114814), (1416, 109949), (1582, 98412), (1652, 94242), (1668, 93338), (1946, 80004), (2373, 65608), (2478, 62828), (2712, 57407), (2919, 53336), (3164, 49206), (3304, 47121), (3336, 46669), (3892, 40002), (4746, 32804), (4956, 31414), (5838, 26668), (6328, 24603), (6667, 23352), (7784, 20001), (8201, 18984), (9492, 16402), (9912, 15707), (11676, 13334)]