5420638720

素因数分解:

$2^9\times 5^1\times 7^2\times {\mathrm{79}}^1\times {\mathrm{547}}^1$

素因数の和:663

約数の個数: 240

約数和(自身を含む): 15338125440

約数和(自身を除く): 9917486720

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 64, 70, 79, 80, 98, 112, 128, 140, 158, 160, 196, 224, 245, 256, 280, 316, 320, 392, 395, 448, 490, 512, 547, 553, 560, 632, 640, 784, 790, 896, 980, 1094, 1106, 1120, 1264, 1280, 1568, 1580, 1792, 1960, 2188, 2212, 2240, 2528, 2560, 2735, 2765, 3136, 3160, 3584, 3829, 3871, 3920, 4376, 4424, 4480, 5056, 5470, 5530, 6272, 6320, 7658, 7742, 7840, 8752, 8848, 8960, 10112, 10940, 11060, 12544, 12640, 15316, 15484, 15680, 17504, 17696, 17920, 19145, 19355, 20224, 21880, 22120, 25088, 25280, 26803, 30632, 30968, 31360, 35008, 35392, 38290, 38710, 40448, 43213, 43760, 44240, 50560, 53606, 61264, 61936, 62720, 70016, 70784, 76580, 77420, 86426, 87520, 88480, 101120, 107212, 122528, 123872, 125440, 134015, 140032, 141568, 153160, 154840, 172852, 175040, 176960, 202240, 214424, 216065, 245056, 247744, 268030, 280064, 283136, 302491, 306320, 309680, 345704, 350080, 353920, 428848, 432130, 490112, 495488, 536060, 604982, 612640, 619360, 691408, 700160, 707840, 857696, 864260, 980224, 990976, 1072120, 1209964, 1225280, 1238720, 1382816, 1400320, 1415680, 1512455, 1715392, 1728520, 1960448, 1981952, 2117437, 2144240, 2419928, 2450560, 2477440, 2765632, 3024910, 3430784, 3457040, 4234874, 4288480, 4839856, 4901120, 4954880, 5531264, 6049820, 6861568, 6914080, 8469748, 8576960, 9679712, 9802240, 9909760, 10587185, 11062528, 12099640, 13723136, 13828160, 16939496, 17153920, 19359424, 21174370, 22125056, 24199280, 27656320, 33878992, 34307840, 38718848, 42348740, 48398560, 55312640, 67757984, 68615680, 77437696, 84697480, 96797120, 110625280, 135515968, 154875392, 169394960, 193594240, 271031936, 338789920, 387188480, 542063872, 677579840, 774376960, 1084127744, 1355159680, 2710319360, 5420638720]

約数ペア:

[(1, 5420638720), (2, 2710319360), (4, 1355159680), (5, 1084127744), (7, 774376960), (8, 677579840), (10, 542063872), (14, 387188480), (16, 338789920), (20, 271031936), (28, 193594240), (32, 169394960), (35, 154875392), (40, 135515968), (49, 110625280), (56, 96797120), (64, 84697480), (70, 77437696), (79, 68615680), (80, 67757984), (98, 55312640), (112, 48398560), (128, 42348740), (140, 38718848), (158, 34307840), (160, 33878992), (196, 27656320), (224, 24199280), (245, 22125056), (256, 21174370), (280, 19359424), (316, 17153920), (320, 16939496), (392, 13828160), (395, 13723136), (448, 12099640), (490, 11062528), (512, 10587185), (547, 9909760), (553, 9802240), (560, 9679712), (632, 8576960), (640, 8469748), (784, 6914080), (790, 6861568), (896, 6049820), (980, 5531264), (1094, 4954880), (1106, 4901120), (1120, 4839856), (1264, 4288480), (1280, 4234874), (1568, 3457040), (1580, 3430784), (1792, 3024910), (1960, 2765632), (2188, 2477440), (2212, 2450560), (2240, 2419928), (2528, 2144240), (2560, 2117437), (2735, 1981952), (2765, 1960448), (3136, 1728520), (3160, 1715392), (3584, 1512455), (3829, 1415680), (3871, 1400320), (3920, 1382816), (4376, 1238720), (4424, 1225280), (4480, 1209964), (5056, 1072120), (5470, 990976), (5530, 980224), (6272, 864260), (6320, 857696), (7658, 707840), (7742, 700160), (7840, 691408), (8752, 619360), (8848, 612640), (8960, 604982), (10112, 536060), (10940, 495488), (11060, 490112), (12544, 432130), (12640, 428848), (15316, 353920), (15484, 350080), (15680, 345704), (17504, 309680), (17696, 306320), (17920, 302491), (19145, 283136), (19355, 280064), (20224, 268030), (21880, 247744), (22120, 245056), (25088, 216065), (25280, 214424), (26803, 202240), (30632, 176960), (30968, 175040), (31360, 172852), (35008, 154840), (35392, 153160), (38290, 141568), (38710, 140032), (40448, 134015), (43213, 125440), (43760, 123872), (44240, 122528), (50560, 107212), (53606, 101120), (61264, 88480), (61936, 87520), (62720, 86426), (70016, 77420), (70784, 76580)]