128785140

素因数分解:

$2^2\times 3^6\times 5^1\times {\mathrm{11}}^2\times {\mathrm{73}}^1$

素因数の和:122

約数の個数: 252

約数和(自身を含む): 451806852

約数和(自身を除く): 323021712

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 27, 30, 33, 36, 44, 45, 54, 55, 60, 66, 73, 81, 90, 99, 108, 110, 121, 132, 135, 146, 162, 165, 180, 198, 219, 220, 242, 243, 270, 292, 297, 324, 330, 363, 365, 396, 405, 438, 484, 486, 495, 540, 594, 605, 657, 660, 726, 729, 730, 803, 810, 876, 891, 972, 990, 1089, 1095, 1188, 1210, 1215, 1314, 1452, 1458, 1460, 1485, 1606, 1620, 1782, 1815, 1971, 1980, 2178, 2190, 2409, 2420, 2430, 2628, 2673, 2916, 2970, 3212, 3267, 3285, 3564, 3630, 3645, 3942, 4015, 4356, 4380, 4455, 4818, 4860, 5346, 5445, 5913, 5940, 6534, 6570, 7227, 7260, 7290, 7884, 8019, 8030, 8833, 8910, 9636, 9801, 9855, 10692, 10890, 11826, 12045, 13068, 13140, 13365, 14454, 14580, 16038, 16060, 16335, 17666, 17739, 17820, 19602, 19710, 21681, 21780, 23652, 24090, 26499, 26730, 28908, 29403, 29565, 32076, 32670, 35332, 35478, 36135, 39204, 39420, 40095, 43362, 44165, 48180, 49005, 52998, 53217, 53460, 58806, 59130, 65043, 65340, 70956, 72270, 79497, 80190, 86724, 88209, 88330, 88695, 98010, 105996, 106434, 108405, 117612, 118260, 130086, 132495, 144540, 147015, 158994, 160380, 176418, 176660, 177390, 195129, 196020, 212868, 216810, 238491, 260172, 264990, 266085, 294030, 317988, 325215, 352836, 354780, 390258, 397485, 433620, 441045, 476982, 529980, 532170, 585387, 588060, 650430, 715473, 780516, 794970, 882090, 953964, 975645, 1064340, 1170774, 1192455, 1300860, 1430946, 1589940, 1764180, 1951290, 2146419, 2341548, 2384910, 2861892, 2926935, 3577365, 3902580, 4292838, 4769820, 5853870, 6439257, 7154730, 8585676, 10732095, 11707740, 12878514, 14309460, 21464190, 25757028, 32196285, 42928380, 64392570, 128785140]

約数ペア:

[(1, 128785140), (2, 64392570), (3, 42928380), (4, 32196285), (5, 25757028), (6, 21464190), (9, 14309460), (10, 12878514), (11, 11707740), (12, 10732095), (15, 8585676), (18, 7154730), (20, 6439257), (22, 5853870), (27, 4769820), (30, 4292838), (33, 3902580), (36, 3577365), (44, 2926935), (45, 2861892), (54, 2384910), (55, 2341548), (60, 2146419), (66, 1951290), (73, 1764180), (81, 1589940), (90, 1430946), (99, 1300860), (108, 1192455), (110, 1170774), (121, 1064340), (132, 975645), (135, 953964), (146, 882090), (162, 794970), (165, 780516), (180, 715473), (198, 650430), (219, 588060), (220, 585387), (242, 532170), (243, 529980), (270, 476982), (292, 441045), (297, 433620), (324, 397485), (330, 390258), (363, 354780), (365, 352836), (396, 325215), (405, 317988), (438, 294030), (484, 266085), (486, 264990), (495, 260172), (540, 238491), (594, 216810), (605, 212868), (657, 196020), (660, 195129), (726, 177390), (729, 176660), (730, 176418), (803, 160380), (810, 158994), (876, 147015), (891, 144540), (972, 132495), (990, 130086), (1089, 118260), (1095, 117612), (1188, 108405), (1210, 106434), (1215, 105996), (1314, 98010), (1452, 88695), (1458, 88330), (1460, 88209), (1485, 86724), (1606, 80190), (1620, 79497), (1782, 72270), (1815, 70956), (1971, 65340), (1980, 65043), (2178, 59130), (2190, 58806), (2409, 53460), (2420, 53217), (2430, 52998), (2628, 49005), (2673, 48180), (2916, 44165), (2970, 43362), (3212, 40095), (3267, 39420), (3285, 39204), (3564, 36135), (3630, 35478), (3645, 35332), (3942, 32670), (4015, 32076), (4356, 29565), (4380, 29403), (4455, 28908), (4818, 26730), (4860, 26499), (5346, 24090), (5445, 23652), (5913, 21780), (5940, 21681), (6534, 19710), (6570, 19602), (7227, 17820), (7260, 17739), (7290, 17666), (7884, 16335), (8019, 16060), (8030, 16038), (8833, 14580), (8910, 14454), (9636, 13365), (9801, 13140), (9855, 13068), (10692, 12045), (10890, 11826)]