55215160

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{197}}^1$

素因数の和:246

約数の個数: 192

約数和(自身を含む): 170644320

約数和(自身を除く): 115429160

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 13, 14, 20, 22, 26, 28, 35, 40, 44, 49, 52, 55, 56, 65, 70, 77, 88, 91, 98, 104, 110, 130, 140, 143, 154, 182, 196, 197, 220, 245, 260, 280, 286, 308, 364, 385, 392, 394, 440, 455, 490, 520, 539, 572, 616, 637, 715, 728, 770, 788, 910, 980, 985, 1001, 1078, 1144, 1274, 1379, 1430, 1540, 1576, 1820, 1960, 1970, 2002, 2156, 2167, 2548, 2561, 2695, 2758, 2860, 3080, 3185, 3640, 3940, 4004, 4312, 4334, 5005, 5096, 5122, 5390, 5516, 5720, 6370, 6895, 7007, 7880, 8008, 8668, 9653, 10010, 10244, 10780, 10835, 11032, 12740, 12805, 13790, 14014, 15169, 17336, 17927, 19306, 20020, 20488, 21560, 21670, 25480, 25610, 27580, 28028, 28171, 30338, 35035, 35854, 38612, 40040, 43340, 48265, 51220, 55160, 56056, 56342, 60676, 70070, 71708, 75845, 77224, 86680, 89635, 96530, 102440, 106183, 112684, 121352, 125489, 140140, 140855, 143416, 151690, 179270, 193060, 197197, 212366, 225368, 250978, 280280, 281710, 303380, 358540, 386120, 394394, 424732, 501956, 530915, 563420, 606760, 627445, 717080, 788788, 849464, 985985, 1003912, 1061830, 1126840, 1254890, 1380379, 1577576, 1971970, 2123660, 2509780, 2760758, 3943940, 4247320, 5019560, 5521516, 6901895, 7887880, 11043032, 13803790, 27607580, 55215160]

約数ペア:

[(1, 55215160), (2, 27607580), (4, 13803790), (5, 11043032), (7, 7887880), (8, 6901895), (10, 5521516), (11, 5019560), (13, 4247320), (14, 3943940), (20, 2760758), (22, 2509780), (26, 2123660), (28, 1971970), (35, 1577576), (40, 1380379), (44, 1254890), (49, 1126840), (52, 1061830), (55, 1003912), (56, 985985), (65, 849464), (70, 788788), (77, 717080), (88, 627445), (91, 606760), (98, 563420), (104, 530915), (110, 501956), (130, 424732), (140, 394394), (143, 386120), (154, 358540), (182, 303380), (196, 281710), (197, 280280), (220, 250978), (245, 225368), (260, 212366), (280, 197197), (286, 193060), (308, 179270), (364, 151690), (385, 143416), (392, 140855), (394, 140140), (440, 125489), (455, 121352), (490, 112684), (520, 106183), (539, 102440), (572, 96530), (616, 89635), (637, 86680), (715, 77224), (728, 75845), (770, 71708), (788, 70070), (910, 60676), (980, 56342), (985, 56056), (1001, 55160), (1078, 51220), (1144, 48265), (1274, 43340), (1379, 40040), (1430, 38612), (1540, 35854), (1576, 35035), (1820, 30338), (1960, 28171), (1970, 28028), (2002, 27580), (2156, 25610), (2167, 25480), (2548, 21670), (2561, 21560), (2695, 20488), (2758, 20020), (2860, 19306), (3080, 17927), (3185, 17336), (3640, 15169), (3940, 14014), (4004, 13790), (4312, 12805), (4334, 12740), (5005, 11032), (5096, 10835), (5122, 10780), (5390, 10244), (5516, 10010), (5720, 9653), (6370, 8668), (6895, 8008), (7007, 7880)]