164594720

素因数分解:

$2^5\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{1867}}^1$

素因数の和:1930

約数の個数: 96

約数和(自身を含む): 423662400

約数和(自身を除く): 259067680

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 29, 32, 38, 40, 58, 76, 80, 95, 116, 145, 152, 160, 190, 232, 290, 304, 380, 464, 551, 580, 608, 760, 928, 1102, 1160, 1520, 1867, 2204, 2320, 2755, 3040, 3734, 4408, 4640, 5510, 7468, 8816, 9335, 11020, 14936, 17632, 18670, 22040, 29872, 35473, 37340, 44080, 54143, 59744, 70946, 74680, 88160, 108286, 141892, 149360, 177365, 216572, 270715, 283784, 298720, 354730, 433144, 541430, 567568, 709460, 866288, 1028717, 1082860, 1135136, 1418920, 1732576, 2057434, 2165720, 2837840, 4114868, 4331440, 5143585, 5675680, 8229736, 8662880, 10287170, 16459472, 20574340, 32918944, 41148680, 82297360, 164594720]

約数ペア:

[(1, 164594720), (2, 82297360), (4, 41148680), (5, 32918944), (8, 20574340), (10, 16459472), (16, 10287170), (19, 8662880), (20, 8229736), (29, 5675680), (32, 5143585), (38, 4331440), (40, 4114868), (58, 2837840), (76, 2165720), (80, 2057434), (95, 1732576), (116, 1418920), (145, 1135136), (152, 1082860), (160, 1028717), (190, 866288), (232, 709460), (290, 567568), (304, 541430), (380, 433144), (464, 354730), (551, 298720), (580, 283784), (608, 270715), (760, 216572), (928, 177365), (1102, 149360), (1160, 141892), (1520, 108286), (1867, 88160), (2204, 74680), (2320, 70946), (2755, 59744), (3040, 54143), (3734, 44080), (4408, 37340), (4640, 35473), (5510, 29872), (7468, 22040), (8816, 18670), (9335, 17632), (11020, 14936)]