55418040

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{23}}^2\times {\mathrm{97}}^1$

素因数の和:163

約数の個数: 192

約数和(自身を含む): 195098400

約数和(自身を除く): 139680360

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 23, 24, 27, 30, 36, 40, 45, 46, 54, 60, 69, 72, 90, 92, 97, 108, 115, 120, 135, 138, 180, 184, 194, 207, 216, 230, 270, 276, 291, 345, 360, 388, 414, 460, 485, 529, 540, 552, 582, 621, 690, 776, 828, 873, 920, 970, 1035, 1058, 1080, 1164, 1242, 1380, 1455, 1587, 1656, 1746, 1940, 2070, 2116, 2231, 2328, 2484, 2619, 2645, 2760, 2910, 3105, 3174, 3492, 3880, 4140, 4232, 4365, 4462, 4761, 4968, 5238, 5290, 5820, 6210, 6348, 6693, 6984, 7935, 8280, 8730, 8924, 9522, 10476, 10580, 11155, 11640, 12420, 12696, 13095, 13386, 14283, 15870, 17460, 17848, 19044, 20079, 20952, 21160, 22310, 23805, 24840, 26190, 26772, 28566, 31740, 33465, 34920, 38088, 40158, 44620, 47610, 51313, 52380, 53544, 57132, 60237, 63480, 66930, 71415, 80316, 89240, 95220, 100395, 102626, 104760, 114264, 120474, 133860, 142830, 153939, 160632, 190440, 200790, 205252, 240948, 256565, 267720, 285660, 301185, 307878, 401580, 410504, 461817, 481896, 513130, 571320, 602370, 615756, 769695, 803160, 923634, 1026260, 1204740, 1231512, 1385451, 1539390, 1847268, 2052520, 2309085, 2409480, 2770902, 3078780, 3694536, 4618170, 5541804, 6157560, 6927255, 9236340, 11083608, 13854510, 18472680, 27709020, 55418040]

約数ペア:

[(1, 55418040), (2, 27709020), (3, 18472680), (4, 13854510), (5, 11083608), (6, 9236340), (8, 6927255), (9, 6157560), (10, 5541804), (12, 4618170), (15, 3694536), (18, 3078780), (20, 2770902), (23, 2409480), (24, 2309085), (27, 2052520), (30, 1847268), (36, 1539390), (40, 1385451), (45, 1231512), (46, 1204740), (54, 1026260), (60, 923634), (69, 803160), (72, 769695), (90, 615756), (92, 602370), (97, 571320), (108, 513130), (115, 481896), (120, 461817), (135, 410504), (138, 401580), (180, 307878), (184, 301185), (194, 285660), (207, 267720), (216, 256565), (230, 240948), (270, 205252), (276, 200790), (291, 190440), (345, 160632), (360, 153939), (388, 142830), (414, 133860), (460, 120474), (485, 114264), (529, 104760), (540, 102626), (552, 100395), (582, 95220), (621, 89240), (690, 80316), (776, 71415), (828, 66930), (873, 63480), (920, 60237), (970, 57132), (1035, 53544), (1058, 52380), (1080, 51313), (1164, 47610), (1242, 44620), (1380, 40158), (1455, 38088), (1587, 34920), (1656, 33465), (1746, 31740), (1940, 28566), (2070, 26772), (2116, 26190), (2231, 24840), (2328, 23805), (2484, 22310), (2619, 21160), (2645, 20952), (2760, 20079), (2910, 19044), (3105, 17848), (3174, 17460), (3492, 15870), (3880, 14283), (4140, 13386), (4232, 13095), (4365, 12696), (4462, 12420), (4761, 11640), (4968, 11155), (5238, 10580), (5290, 10476), (5820, 9522), (6210, 8924), (6348, 8730), (6693, 8280), (6984, 7935)]