180451040

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{97}}^1\times {\mathrm{151}}^1$

素因数の和:281

約数の個数: 192

約数和(自身を含む): 540546048

約数和(自身を除く): 360095008

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 32, 35, 40, 44, 55, 56, 70, 77, 80, 88, 97, 110, 112, 140, 151, 154, 160, 176, 194, 220, 224, 280, 302, 308, 352, 385, 388, 440, 485, 560, 604, 616, 679, 755, 770, 776, 880, 970, 1057, 1067, 1120, 1208, 1232, 1358, 1510, 1540, 1552, 1661, 1760, 1940, 2114, 2134, 2416, 2464, 2716, 3020, 3080, 3104, 3322, 3395, 3880, 4228, 4268, 4832, 5285, 5335, 5432, 6040, 6160, 6644, 6790, 7469, 7760, 8305, 8456, 8536, 10570, 10670, 10864, 11627, 12080, 12320, 13288, 13580, 14647, 14938, 15520, 16610, 16912, 17072, 21140, 21340, 21728, 23254, 24160, 26576, 27160, 29294, 29876, 33220, 33824, 34144, 37345, 42280, 42680, 46508, 53152, 54320, 58135, 58588, 59752, 66440, 73235, 74690, 84560, 85360, 93016, 102529, 108640, 116270, 117176, 119504, 132880, 146470, 149380, 161117, 169120, 170720, 186032, 205058, 232540, 234352, 239008, 265760, 292940, 298760, 322234, 372064, 410116, 465080, 468704, 512645, 585880, 597520, 644468, 805585, 820232, 930160, 1025290, 1127819, 1171760, 1195040, 1288936, 1611170, 1640464, 1860320, 2050580, 2255638, 2343520, 2577872, 3222340, 3280928, 4101160, 4511276, 5155744, 5639095, 6444680, 8202320, 9022552, 11278190, 12889360, 16404640, 18045104, 22556380, 25778720, 36090208, 45112760, 90225520, 180451040]

約数ペア:

[(1, 180451040), (2, 90225520), (4, 45112760), (5, 36090208), (7, 25778720), (8, 22556380), (10, 18045104), (11, 16404640), (14, 12889360), (16, 11278190), (20, 9022552), (22, 8202320), (28, 6444680), (32, 5639095), (35, 5155744), (40, 4511276), (44, 4101160), (55, 3280928), (56, 3222340), (70, 2577872), (77, 2343520), (80, 2255638), (88, 2050580), (97, 1860320), (110, 1640464), (112, 1611170), (140, 1288936), (151, 1195040), (154, 1171760), (160, 1127819), (176, 1025290), (194, 930160), (220, 820232), (224, 805585), (280, 644468), (302, 597520), (308, 585880), (352, 512645), (385, 468704), (388, 465080), (440, 410116), (485, 372064), (560, 322234), (604, 298760), (616, 292940), (679, 265760), (755, 239008), (770, 234352), (776, 232540), (880, 205058), (970, 186032), (1057, 170720), (1067, 169120), (1120, 161117), (1208, 149380), (1232, 146470), (1358, 132880), (1510, 119504), (1540, 117176), (1552, 116270), (1661, 108640), (1760, 102529), (1940, 93016), (2114, 85360), (2134, 84560), (2416, 74690), (2464, 73235), (2716, 66440), (3020, 59752), (3080, 58588), (3104, 58135), (3322, 54320), (3395, 53152), (3880, 46508), (4228, 42680), (4268, 42280), (4832, 37345), (5285, 34144), (5335, 33824), (5432, 33220), (6040, 29876), (6160, 29294), (6644, 27160), (6790, 26576), (7469, 24160), (7760, 23254), (8305, 21728), (8456, 21340), (8536, 21140), (10570, 17072), (10670, 16912), (10864, 16610), (11627, 15520), (12080, 14938), (12320, 14647), (13288, 13580)]