55247280

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{1231}}^1$

素因数の和:1275

約数の個数: 160

約数和(自身を含む): 197987328

約数和(自身を除く): 142740048

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 17, 20, 22, 24, 30, 33, 34, 40, 44, 48, 51, 55, 60, 66, 68, 80, 85, 88, 102, 110, 120, 132, 136, 165, 170, 176, 187, 204, 220, 240, 255, 264, 272, 330, 340, 374, 408, 440, 510, 528, 561, 660, 680, 748, 816, 880, 935, 1020, 1122, 1231, 1320, 1360, 1496, 1870, 2040, 2244, 2462, 2640, 2805, 2992, 3693, 3740, 4080, 4488, 4924, 5610, 6155, 7386, 7480, 8976, 9848, 11220, 12310, 13541, 14772, 14960, 18465, 19696, 20927, 22440, 24620, 27082, 29544, 36930, 40623, 41854, 44880, 49240, 54164, 59088, 62781, 67705, 73860, 81246, 83708, 98480, 104635, 108328, 125562, 135410, 147720, 162492, 167416, 203115, 209270, 216656, 230197, 251124, 270820, 295440, 313905, 324984, 334832, 406230, 418540, 460394, 502248, 541640, 627810, 649968, 690591, 812460, 837080, 920788, 1004496, 1083280, 1150985, 1255620, 1381182, 1624920, 1674160, 1841576, 2301970, 2511240, 2762364, 3249840, 3452955, 3683152, 4603940, 5022480, 5524728, 6905910, 9207880, 11049456, 13811820, 18415760, 27623640, 55247280]

約数ペア:

[(1, 55247280), (2, 27623640), (3, 18415760), (4, 13811820), (5, 11049456), (6, 9207880), (8, 6905910), (10, 5524728), (11, 5022480), (12, 4603940), (15, 3683152), (16, 3452955), (17, 3249840), (20, 2762364), (22, 2511240), (24, 2301970), (30, 1841576), (33, 1674160), (34, 1624920), (40, 1381182), (44, 1255620), (48, 1150985), (51, 1083280), (55, 1004496), (60, 920788), (66, 837080), (68, 812460), (80, 690591), (85, 649968), (88, 627810), (102, 541640), (110, 502248), (120, 460394), (132, 418540), (136, 406230), (165, 334832), (170, 324984), (176, 313905), (187, 295440), (204, 270820), (220, 251124), (240, 230197), (255, 216656), (264, 209270), (272, 203115), (330, 167416), (340, 162492), (374, 147720), (408, 135410), (440, 125562), (510, 108328), (528, 104635), (561, 98480), (660, 83708), (680, 81246), (748, 73860), (816, 67705), (880, 62781), (935, 59088), (1020, 54164), (1122, 49240), (1231, 44880), (1320, 41854), (1360, 40623), (1496, 36930), (1870, 29544), (2040, 27082), (2244, 24620), (2462, 22440), (2640, 20927), (2805, 19696), (2992, 18465), (3693, 14960), (3740, 14772), (4080, 13541), (4488, 12310), (4924, 11220), (5610, 9848), (6155, 8976), (7386, 7480)]