128075640

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{167}}^1$

素因数の和:282

約数の個数: 256

約数和(自身を含む): 487710720

約数和(自身を除く): 359635080

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 11, 12, 14, 15, 20, 21, 22, 24, 28, 30, 33, 35, 40, 42, 44, 55, 56, 60, 66, 70, 77, 83, 84, 88, 105, 110, 120, 132, 140, 154, 165, 166, 167, 168, 210, 220, 231, 249, 264, 280, 308, 330, 332, 334, 385, 415, 420, 440, 462, 498, 501, 581, 616, 660, 664, 668, 770, 830, 835, 840, 913, 924, 996, 1002, 1155, 1162, 1169, 1245, 1320, 1336, 1540, 1660, 1670, 1743, 1826, 1837, 1848, 1992, 2004, 2310, 2324, 2338, 2490, 2505, 2739, 2905, 3080, 3320, 3340, 3486, 3507, 3652, 3674, 4008, 4565, 4620, 4648, 4676, 4980, 5010, 5478, 5511, 5810, 5845, 6391, 6680, 6972, 7014, 7304, 7348, 8715, 9130, 9185, 9240, 9352, 9960, 10020, 10956, 11022, 11620, 11690, 12782, 12859, 13695, 13861, 13944, 14028, 14696, 17430, 17535, 18260, 18370, 19173, 20040, 21912, 22044, 23240, 23380, 25564, 25718, 27390, 27555, 27722, 28056, 31955, 34860, 35070, 36520, 36740, 38346, 38577, 41583, 44088, 46760, 51128, 51436, 54780, 55110, 55444, 63910, 64295, 69305, 69720, 70140, 73480, 76692, 77154, 83166, 95865, 97027, 102872, 109560, 110220, 110888, 127820, 128590, 138610, 140280, 152471, 153384, 154308, 166332, 191730, 192885, 194054, 207915, 220440, 255640, 257180, 277220, 291081, 304942, 308616, 332664, 383460, 385770, 388108, 415830, 457413, 485135, 514360, 554440, 582162, 609884, 762355, 766920, 771540, 776216, 831660, 914826, 970270, 1067297, 1164324, 1219768, 1455405, 1524710, 1543080, 1663320, 1829652, 1940540, 2134594, 2287065, 2328648, 2910810, 3049420, 3201891, 3659304, 3881080, 4269188, 4574130, 5336485, 5821620, 6098840, 6403782, 8538376, 9148260, 10672970, 11643240, 12807564, 16009455, 18296520, 21345940, 25615128, 32018910, 42691880, 64037820, 128075640]

約数ペア:

[(1, 128075640), (2, 64037820), (3, 42691880), (4, 32018910), (5, 25615128), (6, 21345940), (7, 18296520), (8, 16009455), (10, 12807564), (11, 11643240), (12, 10672970), (14, 9148260), (15, 8538376), (20, 6403782), (21, 6098840), (22, 5821620), (24, 5336485), (28, 4574130), (30, 4269188), (33, 3881080), (35, 3659304), (40, 3201891), (42, 3049420), (44, 2910810), (55, 2328648), (56, 2287065), (60, 2134594), (66, 1940540), (70, 1829652), (77, 1663320), (83, 1543080), (84, 1524710), (88, 1455405), (105, 1219768), (110, 1164324), (120, 1067297), (132, 970270), (140, 914826), (154, 831660), (165, 776216), (166, 771540), (167, 766920), (168, 762355), (210, 609884), (220, 582162), (231, 554440), (249, 514360), (264, 485135), (280, 457413), (308, 415830), (330, 388108), (332, 385770), (334, 383460), (385, 332664), (415, 308616), (420, 304942), (440, 291081), (462, 277220), (498, 257180), (501, 255640), (581, 220440), (616, 207915), (660, 194054), (664, 192885), (668, 191730), (770, 166332), (830, 154308), (835, 153384), (840, 152471), (913, 140280), (924, 138610), (996, 128590), (1002, 127820), (1155, 110888), (1162, 110220), (1169, 109560), (1245, 102872), (1320, 97027), (1336, 95865), (1540, 83166), (1660, 77154), (1670, 76692), (1743, 73480), (1826, 70140), (1837, 69720), (1848, 69305), (1992, 64295), (2004, 63910), (2310, 55444), (2324, 55110), (2338, 54780), (2490, 51436), (2505, 51128), (2739, 46760), (2905, 44088), (3080, 41583), (3320, 38577), (3340, 38346), (3486, 36740), (3507, 36520), (3652, 35070), (3674, 34860), (4008, 31955), (4565, 28056), (4620, 27722), (4648, 27555), (4676, 27390), (4980, 25718), (5010, 25564), (5478, 23380), (5511, 23240), (5810, 22044), (5845, 21912), (6391, 20040), (6680, 19173), (6972, 18370), (7014, 18260), (7304, 17535), (7348, 17430), (8715, 14696), (9130, 14028), (9185, 13944), (9240, 13861), (9352, 13695), (9960, 12859), (10020, 12782), (10956, 11690), (11022, 11620)]