164906320

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{89}}^1$

素因数の和:197

約数の個数: 160

約数和(自身を含む): 433900800

約数和(自身を除く): 268994480

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 23, 38, 40, 46, 53, 76, 80, 89, 92, 95, 106, 115, 152, 178, 184, 190, 212, 230, 265, 304, 356, 368, 380, 424, 437, 445, 460, 530, 712, 760, 848, 874, 890, 920, 1007, 1060, 1219, 1424, 1520, 1691, 1748, 1780, 1840, 2014, 2047, 2120, 2185, 2438, 3382, 3496, 3560, 4028, 4094, 4240, 4370, 4717, 4876, 5035, 6095, 6764, 6992, 7120, 8056, 8188, 8455, 8740, 9434, 9752, 10070, 10235, 12190, 13528, 16112, 16376, 16910, 17480, 18868, 19504, 20140, 20470, 23161, 23585, 24380, 27056, 32752, 33820, 34960, 37736, 38893, 40280, 40940, 46322, 47170, 48760, 67640, 75472, 77786, 80560, 81880, 89623, 92644, 94340, 97520, 108491, 115805, 135280, 155572, 163760, 179246, 185288, 188680, 194465, 216982, 231610, 311144, 358492, 370576, 377360, 388930, 433964, 448115, 463220, 542455, 622288, 716984, 777860, 867928, 896230, 926440, 1084910, 1433968, 1555720, 1735856, 1792460, 1852880, 2061329, 2169820, 3111440, 3584920, 4122658, 4339640, 7169840, 8245316, 8679280, 10306645, 16490632, 20613290, 32981264, 41226580, 82453160, 164906320]

約数ペア:

[(1, 164906320), (2, 82453160), (4, 41226580), (5, 32981264), (8, 20613290), (10, 16490632), (16, 10306645), (19, 8679280), (20, 8245316), (23, 7169840), (38, 4339640), (40, 4122658), (46, 3584920), (53, 3111440), (76, 2169820), (80, 2061329), (89, 1852880), (92, 1792460), (95, 1735856), (106, 1555720), (115, 1433968), (152, 1084910), (178, 926440), (184, 896230), (190, 867928), (212, 777860), (230, 716984), (265, 622288), (304, 542455), (356, 463220), (368, 448115), (380, 433964), (424, 388930), (437, 377360), (445, 370576), (460, 358492), (530, 311144), (712, 231610), (760, 216982), (848, 194465), (874, 188680), (890, 185288), (920, 179246), (1007, 163760), (1060, 155572), (1219, 135280), (1424, 115805), (1520, 108491), (1691, 97520), (1748, 94340), (1780, 92644), (1840, 89623), (2014, 81880), (2047, 80560), (2120, 77786), (2185, 75472), (2438, 67640), (3382, 48760), (3496, 47170), (3560, 46322), (4028, 40940), (4094, 40280), (4240, 38893), (4370, 37736), (4717, 34960), (4876, 33820), (5035, 32752), (6095, 27056), (6764, 24380), (6992, 23585), (7120, 23161), (8056, 20470), (8188, 20140), (8455, 19504), (8740, 18868), (9434, 17480), (9752, 16910), (10070, 16376), (10235, 16112), (12190, 13528)]