164021880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{137}}^1\times {\mathrm{907}}^1$

素因数の和:1069

約数の個数: 128

約数和(自身を含む): 541313280

約数和(自身を除く): 377291400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 44, 55, 60, 66, 88, 110, 120, 132, 137, 165, 220, 264, 274, 330, 411, 440, 548, 660, 685, 822, 907, 1096, 1320, 1370, 1507, 1644, 1814, 2055, 2721, 2740, 3014, 3288, 3628, 4110, 4521, 4535, 5442, 5480, 6028, 7256, 7535, 8220, 9042, 9070, 9977, 10884, 12056, 13605, 15070, 16440, 18084, 18140, 19954, 21768, 22605, 27210, 29931, 30140, 36168, 36280, 39908, 45210, 49885, 54420, 59862, 60280, 79816, 90420, 99770, 108840, 119724, 124259, 149655, 180840, 199540, 239448, 248518, 299310, 372777, 399080, 497036, 598620, 621295, 745554, 994072, 1197240, 1242590, 1366849, 1491108, 1863885, 2485180, 2733698, 2982216, 3727770, 4100547, 4970360, 5467396, 6834245, 7455540, 8201094, 10934792, 13668490, 14911080, 16402188, 20502735, 27336980, 32804376, 41005470, 54673960, 82010940, 164021880]

約数ペア:

[(1, 164021880), (2, 82010940), (3, 54673960), (4, 41005470), (5, 32804376), (6, 27336980), (8, 20502735), (10, 16402188), (11, 14911080), (12, 13668490), (15, 10934792), (20, 8201094), (22, 7455540), (24, 6834245), (30, 5467396), (33, 4970360), (40, 4100547), (44, 3727770), (55, 2982216), (60, 2733698), (66, 2485180), (88, 1863885), (110, 1491108), (120, 1366849), (132, 1242590), (137, 1197240), (165, 994072), (220, 745554), (264, 621295), (274, 598620), (330, 497036), (411, 399080), (440, 372777), (548, 299310), (660, 248518), (685, 239448), (822, 199540), (907, 180840), (1096, 149655), (1320, 124259), (1370, 119724), (1507, 108840), (1644, 99770), (1814, 90420), (2055, 79816), (2721, 60280), (2740, 59862), (3014, 54420), (3288, 49885), (3628, 45210), (4110, 39908), (4521, 36280), (4535, 36168), (5442, 30140), (5480, 29931), (6028, 27210), (7256, 22605), (7535, 21768), (8220, 19954), (9042, 18140), (9070, 18084), (9977, 16440), (10884, 15070), (12056, 13605)]