164682720

素因数分解:

$2^5\times 3^4\times 5^1\times {\mathrm{97}}^1\times {\mathrm{131}}^1$

素因数の和:255

約数の個数: 240

約数和(自身を含む): 591666768

約数和(自身を除く): 426984048

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 72, 80, 81, 90, 96, 97, 108, 120, 131, 135, 144, 160, 162, 180, 194, 216, 240, 262, 270, 288, 291, 324, 360, 388, 393, 405, 432, 480, 485, 524, 540, 582, 648, 655, 720, 776, 786, 810, 864, 873, 970, 1048, 1080, 1164, 1179, 1296, 1310, 1440, 1455, 1552, 1572, 1620, 1746, 1940, 1965, 2096, 2160, 2328, 2358, 2592, 2619, 2620, 2910, 3104, 3144, 3240, 3492, 3537, 3880, 3930, 4192, 4320, 4365, 4656, 4716, 5238, 5240, 5820, 5895, 6288, 6480, 6984, 7074, 7760, 7857, 7860, 8730, 9312, 9432, 10476, 10480, 10611, 11640, 11790, 12576, 12707, 12960, 13095, 13968, 14148, 15520, 15714, 15720, 17460, 17685, 18864, 20952, 20960, 21222, 23280, 23580, 25414, 26190, 27936, 28296, 31428, 31440, 34920, 35370, 37728, 38121, 39285, 41904, 42444, 46560, 47160, 50828, 52380, 53055, 56592, 62856, 62880, 63535, 69840, 70740, 76242, 78570, 83808, 84888, 94320, 101656, 104760, 106110, 113184, 114363, 125712, 127070, 139680, 141480, 152484, 157140, 169776, 188640, 190605, 203312, 209520, 212220, 228726, 251424, 254140, 282960, 304968, 314280, 339552, 343089, 381210, 406624, 419040, 424440, 457452, 508280, 565920, 571815, 609936, 628560, 686178, 762420, 848880, 914904, 1016560, 1029267, 1143630, 1219872, 1257120, 1372356, 1524840, 1697760, 1715445, 1829808, 2033120, 2058534, 2287260, 2744712, 3049680, 3430890, 3659616, 4117068, 4574520, 5146335, 5489424, 6099360, 6861780, 8234136, 9149040, 10292670, 10978848, 13723560, 16468272, 18298080, 20585340, 27447120, 32936544, 41170680, 54894240, 82341360, 164682720]

約数ペア:

[(1, 164682720), (2, 82341360), (3, 54894240), (4, 41170680), (5, 32936544), (6, 27447120), (8, 20585340), (9, 18298080), (10, 16468272), (12, 13723560), (15, 10978848), (16, 10292670), (18, 9149040), (20, 8234136), (24, 6861780), (27, 6099360), (30, 5489424), (32, 5146335), (36, 4574520), (40, 4117068), (45, 3659616), (48, 3430890), (54, 3049680), (60, 2744712), (72, 2287260), (80, 2058534), (81, 2033120), (90, 1829808), (96, 1715445), (97, 1697760), (108, 1524840), (120, 1372356), (131, 1257120), (135, 1219872), (144, 1143630), (160, 1029267), (162, 1016560), (180, 914904), (194, 848880), (216, 762420), (240, 686178), (262, 628560), (270, 609936), (288, 571815), (291, 565920), (324, 508280), (360, 457452), (388, 424440), (393, 419040), (405, 406624), (432, 381210), (480, 343089), (485, 339552), (524, 314280), (540, 304968), (582, 282960), (648, 254140), (655, 251424), (720, 228726), (776, 212220), (786, 209520), (810, 203312), (864, 190605), (873, 188640), (970, 169776), (1048, 157140), (1080, 152484), (1164, 141480), (1179, 139680), (1296, 127070), (1310, 125712), (1440, 114363), (1455, 113184), (1552, 106110), (1572, 104760), (1620, 101656), (1746, 94320), (1940, 84888), (1965, 83808), (2096, 78570), (2160, 76242), (2328, 70740), (2358, 69840), (2592, 63535), (2619, 62880), (2620, 62856), (2910, 56592), (3104, 53055), (3144, 52380), (3240, 50828), (3492, 47160), (3537, 46560), (3880, 42444), (3930, 41904), (4192, 39285), (4320, 38121), (4365, 37728), (4656, 35370), (4716, 34920), (5238, 31440), (5240, 31428), (5820, 28296), (5895, 27936), (6288, 26190), (6480, 25414), (6984, 23580), (7074, 23280), (7760, 21222), (7857, 20960), (7860, 20952), (8730, 18864), (9312, 17685), (9432, 17460), (10476, 15720), (10480, 15714), (10611, 15520), (11640, 14148), (11790, 13968), (12576, 13095), (12707, 12960)]