55355040

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{2957}}^1$

素因数の和:2991

約数の個数: 144

約数和(自身を含む): 203498568

約数和(自身を除く): 148143528

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 32, 36, 39, 40, 45, 48, 52, 60, 65, 72, 78, 80, 90, 96, 104, 117, 120, 130, 144, 156, 160, 180, 195, 208, 234, 240, 260, 288, 312, 360, 390, 416, 468, 480, 520, 585, 624, 720, 780, 936, 1040, 1170, 1248, 1440, 1560, 1872, 2080, 2340, 2957, 3120, 3744, 4680, 5914, 6240, 8871, 9360, 11828, 14785, 17742, 18720, 23656, 26613, 29570, 35484, 38441, 44355, 47312, 53226, 59140, 70968, 76882, 88710, 94624, 106452, 115323, 118280, 133065, 141936, 153764, 177420, 192205, 212904, 230646, 236560, 266130, 283872, 307528, 345969, 354840, 384410, 425808, 461292, 473120, 532260, 576615, 615056, 691938, 709680, 768820, 851616, 922584, 1064520, 1153230, 1230112, 1383876, 1419360, 1537640, 1729845, 1845168, 2129040, 2306460, 2767752, 3075280, 3459690, 3690336, 4258080, 4612920, 5535504, 6150560, 6919380, 9225840, 11071008, 13838760, 18451680, 27677520, 55355040]

約数ペア:

[(1, 55355040), (2, 27677520), (3, 18451680), (4, 13838760), (5, 11071008), (6, 9225840), (8, 6919380), (9, 6150560), (10, 5535504), (12, 4612920), (13, 4258080), (15, 3690336), (16, 3459690), (18, 3075280), (20, 2767752), (24, 2306460), (26, 2129040), (30, 1845168), (32, 1729845), (36, 1537640), (39, 1419360), (40, 1383876), (45, 1230112), (48, 1153230), (52, 1064520), (60, 922584), (65, 851616), (72, 768820), (78, 709680), (80, 691938), (90, 615056), (96, 576615), (104, 532260), (117, 473120), (120, 461292), (130, 425808), (144, 384410), (156, 354840), (160, 345969), (180, 307528), (195, 283872), (208, 266130), (234, 236560), (240, 230646), (260, 212904), (288, 192205), (312, 177420), (360, 153764), (390, 141936), (416, 133065), (468, 118280), (480, 115323), (520, 106452), (585, 94624), (624, 88710), (720, 76882), (780, 70968), (936, 59140), (1040, 53226), (1170, 47312), (1248, 44355), (1440, 38441), (1560, 35484), (1872, 29570), (2080, 26613), (2340, 23656), (2957, 18720), (3120, 17742), (3744, 14785), (4680, 11828), (5914, 9360), (6240, 8871)]