778790880

素因数分解:

$2^5\times 3^2\times 5^1\times 7^1\times {\mathrm{77261}}^1$

素因数の和:77289

約数の個数: 144

約数和(自身を含む): 3037323744

約数和(自身を除く): 2258532864

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 96, 105, 112, 120, 126, 140, 144, 160, 168, 180, 210, 224, 240, 252, 280, 288, 315, 336, 360, 420, 480, 504, 560, 630, 672, 720, 840, 1008, 1120, 1260, 1440, 1680, 2016, 2520, 3360, 5040, 10080, 77261, 154522, 231783, 309044, 386305, 463566, 540827, 618088, 695349, 772610, 927132, 1081654, 1158915, 1236176, 1390698, 1545220, 1622481, 1854264, 2163308, 2317830, 2472352, 2704135, 2781396, 3090440, 3244962, 3476745, 3708528, 4326616, 4635660, 4867443, 5408270, 5562792, 6180880, 6489924, 6953490, 7417056, 8112405, 8653232, 9271320, 9734886, 10816540, 11125584, 12361760, 12979848, 13906980, 16224810, 17306464, 18542640, 19469772, 21633080, 22251168, 24337215, 25959696, 27813960, 32449620, 37085280, 38939544, 43266160, 48674430, 51919392, 55627920, 64899240, 77879088, 86532320, 97348860, 111255840, 129798480, 155758176, 194697720, 259596960, 389395440, 778790880]

約数ペア:

[(1, 778790880), (2, 389395440), (3, 259596960), (4, 194697720), (5, 155758176), (6, 129798480), (7, 111255840), (8, 97348860), (9, 86532320), (10, 77879088), (12, 64899240), (14, 55627920), (15, 51919392), (16, 48674430), (18, 43266160), (20, 38939544), (21, 37085280), (24, 32449620), (28, 27813960), (30, 25959696), (32, 24337215), (35, 22251168), (36, 21633080), (40, 19469772), (42, 18542640), (45, 17306464), (48, 16224810), (56, 13906980), (60, 12979848), (63, 12361760), (70, 11125584), (72, 10816540), (80, 9734886), (84, 9271320), (90, 8653232), (96, 8112405), (105, 7417056), (112, 6953490), (120, 6489924), (126, 6180880), (140, 5562792), (144, 5408270), (160, 4867443), (168, 4635660), (180, 4326616), (210, 3708528), (224, 3476745), (240, 3244962), (252, 3090440), (280, 2781396), (288, 2704135), (315, 2472352), (336, 2317830), (360, 2163308), (420, 1854264), (480, 1622481), (504, 1545220), (560, 1390698), (630, 1236176), (672, 1158915), (720, 1081654), (840, 927132), (1008, 772610), (1120, 695349), (1260, 618088), (1440, 540827), (1680, 463566), (2016, 386305), (2520, 309044), (3360, 231783), (5040, 154522), (10080, 77261)]