68265840

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{83}}^1\times {\mathrm{149}}^1$

素因数の和:271

約数の個数: 160

約数和(自身を含む): 224985600

約数和(自身を除く): 156719760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 30, 40, 46, 48, 60, 69, 80, 83, 92, 115, 120, 138, 149, 166, 184, 230, 240, 249, 276, 298, 332, 345, 368, 415, 447, 460, 498, 552, 596, 664, 690, 745, 830, 894, 920, 996, 1104, 1192, 1245, 1328, 1380, 1490, 1660, 1788, 1840, 1909, 1992, 2235, 2384, 2490, 2760, 2980, 3320, 3427, 3576, 3818, 3984, 4470, 4980, 5520, 5727, 5960, 6640, 6854, 7152, 7636, 8940, 9545, 9960, 10281, 11454, 11920, 12367, 13708, 15272, 17135, 17880, 19090, 19920, 20562, 22908, 24734, 27416, 28635, 30544, 34270, 35760, 37101, 38180, 41124, 45816, 49468, 51405, 54832, 57270, 61835, 68540, 74202, 76360, 82248, 91632, 98936, 102810, 114540, 123670, 137080, 148404, 152720, 164496, 185505, 197872, 205620, 229080, 247340, 274160, 284441, 296808, 371010, 411240, 458160, 494680, 568882, 593616, 742020, 822480, 853323, 989360, 1137764, 1422205, 1484040, 1706646, 2275528, 2844410, 2968080, 3413292, 4266615, 4551056, 5688820, 6826584, 8533230, 11377640, 13653168, 17066460, 22755280, 34132920, 68265840]

約数ペア:

[(1, 68265840), (2, 34132920), (3, 22755280), (4, 17066460), (5, 13653168), (6, 11377640), (8, 8533230), (10, 6826584), (12, 5688820), (15, 4551056), (16, 4266615), (20, 3413292), (23, 2968080), (24, 2844410), (30, 2275528), (40, 1706646), (46, 1484040), (48, 1422205), (60, 1137764), (69, 989360), (80, 853323), (83, 822480), (92, 742020), (115, 593616), (120, 568882), (138, 494680), (149, 458160), (166, 411240), (184, 371010), (230, 296808), (240, 284441), (249, 274160), (276, 247340), (298, 229080), (332, 205620), (345, 197872), (368, 185505), (415, 164496), (447, 152720), (460, 148404), (498, 137080), (552, 123670), (596, 114540), (664, 102810), (690, 98936), (745, 91632), (830, 82248), (894, 76360), (920, 74202), (996, 68540), (1104, 61835), (1192, 57270), (1245, 54832), (1328, 51405), (1380, 49468), (1490, 45816), (1660, 41124), (1788, 38180), (1840, 37101), (1909, 35760), (1992, 34270), (2235, 30544), (2384, 28635), (2490, 27416), (2760, 24734), (2980, 22908), (3320, 20562), (3427, 19920), (3576, 19090), (3818, 17880), (3984, 17135), (4470, 15272), (4980, 13708), (5520, 12367), (5727, 11920), (5960, 11454), (6640, 10281), (6854, 9960), (7152, 9545), (7636, 8940)]