26979120

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{101}}^1$

素因数の和:180

約数の個数: 240

約数和(自身を含む): 106546752

約数和(自身を除く): 79567632

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 48, 53, 56, 60, 63, 70, 72, 80, 84, 90, 101, 105, 106, 112, 120, 126, 140, 144, 159, 168, 180, 202, 210, 212, 240, 252, 265, 280, 303, 315, 318, 336, 360, 371, 404, 420, 424, 477, 504, 505, 530, 560, 606, 630, 636, 707, 720, 742, 795, 808, 840, 848, 909, 954, 1008, 1010, 1060, 1113, 1212, 1260, 1272, 1414, 1484, 1515, 1590, 1616, 1680, 1818, 1855, 1908, 2020, 2120, 2121, 2226, 2385, 2424, 2520, 2544, 2828, 2968, 3030, 3180, 3339, 3535, 3636, 3710, 3816, 4040, 4240, 4242, 4452, 4545, 4770, 4848, 5040, 5353, 5565, 5656, 5936, 6060, 6360, 6363, 6678, 7070, 7272, 7420, 7632, 8080, 8484, 8904, 9090, 9540, 10605, 10706, 11130, 11312, 12120, 12720, 12726, 13356, 14140, 14544, 14840, 16059, 16695, 16968, 17808, 18180, 19080, 21210, 21412, 22260, 24240, 25452, 26712, 26765, 28280, 29680, 31815, 32118, 33390, 33936, 36360, 37471, 38160, 42420, 42824, 44520, 48177, 50904, 53424, 53530, 56560, 63630, 64236, 66780, 72720, 74942, 80295, 84840, 85648, 89040, 96354, 101808, 107060, 112413, 127260, 128472, 133560, 149884, 160590, 169680, 187355, 192708, 214120, 224826, 240885, 254520, 256944, 267120, 299768, 321180, 337239, 374710, 385416, 428240, 449652, 481770, 509040, 562065, 599536, 642360, 674478, 749420, 770832, 899304, 963540, 1124130, 1284720, 1348956, 1498840, 1686195, 1798608, 1927080, 2248260, 2697912, 2997680, 3372390, 3854160, 4496520, 5395824, 6744780, 8993040, 13489560, 26979120]

約数ペア:

[(1, 26979120), (2, 13489560), (3, 8993040), (4, 6744780), (5, 5395824), (6, 4496520), (7, 3854160), (8, 3372390), (9, 2997680), (10, 2697912), (12, 2248260), (14, 1927080), (15, 1798608), (16, 1686195), (18, 1498840), (20, 1348956), (21, 1284720), (24, 1124130), (28, 963540), (30, 899304), (35, 770832), (36, 749420), (40, 674478), (42, 642360), (45, 599536), (48, 562065), (53, 509040), (56, 481770), (60, 449652), (63, 428240), (70, 385416), (72, 374710), (80, 337239), (84, 321180), (90, 299768), (101, 267120), (105, 256944), (106, 254520), (112, 240885), (120, 224826), (126, 214120), (140, 192708), (144, 187355), (159, 169680), (168, 160590), (180, 149884), (202, 133560), (210, 128472), (212, 127260), (240, 112413), (252, 107060), (265, 101808), (280, 96354), (303, 89040), (315, 85648), (318, 84840), (336, 80295), (360, 74942), (371, 72720), (404, 66780), (420, 64236), (424, 63630), (477, 56560), (504, 53530), (505, 53424), (530, 50904), (560, 48177), (606, 44520), (630, 42824), (636, 42420), (707, 38160), (720, 37471), (742, 36360), (795, 33936), (808, 33390), (840, 32118), (848, 31815), (909, 29680), (954, 28280), (1008, 26765), (1010, 26712), (1060, 25452), (1113, 24240), (1212, 22260), (1260, 21412), (1272, 21210), (1414, 19080), (1484, 18180), (1515, 17808), (1590, 16968), (1616, 16695), (1680, 16059), (1818, 14840), (1855, 14544), (1908, 14140), (2020, 13356), (2120, 12726), (2121, 12720), (2226, 12120), (2385, 11312), (2424, 11130), (2520, 10706), (2544, 10605), (2828, 9540), (2968, 9090), (3030, 8904), (3180, 8484), (3339, 8080), (3535, 7632), (3636, 7420), (3710, 7272), (3816, 7070), (4040, 6678), (4240, 6363), (4242, 6360), (4452, 6060), (4545, 5936), (4770, 5656), (4848, 5565), (5040, 5353)]