55361880

素因数分解:

$2^3\times 3^4\times 5^1\times 7^1\times {\mathrm{2441}}^1$

素因数の和:2471

約数の個数: 160

約数和(自身を含む): 212747040

約数和(自身を除く): 157385160

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 54, 56, 60, 63, 70, 72, 81, 84, 90, 105, 108, 120, 126, 135, 140, 162, 168, 180, 189, 210, 216, 252, 270, 280, 315, 324, 360, 378, 405, 420, 504, 540, 567, 630, 648, 756, 810, 840, 945, 1080, 1134, 1260, 1512, 1620, 1890, 2268, 2441, 2520, 2835, 3240, 3780, 4536, 4882, 5670, 7323, 7560, 9764, 11340, 12205, 14646, 17087, 19528, 21969, 22680, 24410, 29292, 34174, 36615, 43938, 48820, 51261, 58584, 65907, 68348, 73230, 85435, 87876, 97640, 102522, 109845, 131814, 136696, 146460, 153783, 170870, 175752, 197721, 205044, 219690, 256305, 263628, 292920, 307566, 329535, 341740, 395442, 410088, 439380, 461349, 512610, 527256, 615132, 659070, 683480, 768915, 790884, 878760, 922698, 988605, 1025220, 1230264, 1318140, 1384047, 1537830, 1581768, 1845396, 1977210, 2050440, 2306745, 2636280, 2768094, 3075660, 3690792, 3954420, 4613490, 5536188, 6151320, 6920235, 7908840, 9226980, 11072376, 13840470, 18453960, 27680940, 55361880]

約数ペア:

[(1, 55361880), (2, 27680940), (3, 18453960), (4, 13840470), (5, 11072376), (6, 9226980), (7, 7908840), (8, 6920235), (9, 6151320), (10, 5536188), (12, 4613490), (14, 3954420), (15, 3690792), (18, 3075660), (20, 2768094), (21, 2636280), (24, 2306745), (27, 2050440), (28, 1977210), (30, 1845396), (35, 1581768), (36, 1537830), (40, 1384047), (42, 1318140), (45, 1230264), (54, 1025220), (56, 988605), (60, 922698), (63, 878760), (70, 790884), (72, 768915), (81, 683480), (84, 659070), (90, 615132), (105, 527256), (108, 512610), (120, 461349), (126, 439380), (135, 410088), (140, 395442), (162, 341740), (168, 329535), (180, 307566), (189, 292920), (210, 263628), (216, 256305), (252, 219690), (270, 205044), (280, 197721), (315, 175752), (324, 170870), (360, 153783), (378, 146460), (405, 136696), (420, 131814), (504, 109845), (540, 102522), (567, 97640), (630, 87876), (648, 85435), (756, 73230), (810, 68348), (840, 65907), (945, 58584), (1080, 51261), (1134, 48820), (1260, 43938), (1512, 36615), (1620, 34174), (1890, 29292), (2268, 24410), (2441, 22680), (2520, 21969), (2835, 19528), (3240, 17087), (3780, 14646), (4536, 12205), (4882, 11340), (5670, 9764), (7323, 7560)]