68289760

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{241}}^1$

素因数の和:297

約数の個数: 192

約数和(自身を含む): 210760704

約数和(自身を除く): 142470944

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 23, 28, 32, 35, 40, 44, 46, 55, 56, 70, 77, 80, 88, 92, 110, 112, 115, 140, 154, 160, 161, 176, 184, 220, 224, 230, 241, 253, 280, 308, 322, 352, 368, 385, 440, 460, 482, 506, 560, 616, 644, 736, 770, 805, 880, 920, 964, 1012, 1120, 1205, 1232, 1265, 1288, 1540, 1610, 1687, 1760, 1771, 1840, 1928, 2024, 2410, 2464, 2530, 2576, 2651, 3080, 3220, 3374, 3542, 3680, 3856, 4048, 4820, 5060, 5152, 5302, 5543, 6160, 6440, 6748, 7084, 7712, 8096, 8435, 8855, 9640, 10120, 10604, 11086, 12320, 12880, 13255, 13496, 14168, 16870, 17710, 18557, 19280, 20240, 21208, 22172, 25760, 26510, 26992, 27715, 28336, 33740, 35420, 37114, 38560, 38801, 40480, 42416, 44344, 53020, 53984, 55430, 56672, 60973, 67480, 70840, 74228, 77602, 84832, 88688, 92785, 106040, 110860, 121946, 134960, 141680, 148456, 155204, 177376, 185570, 194005, 212080, 221720, 243892, 269920, 283360, 296912, 304865, 310408, 371140, 388010, 424160, 426811, 443440, 487784, 593824, 609730, 620816, 742280, 776020, 853622, 886880, 975568, 1219460, 1241632, 1484560, 1552040, 1707244, 1951136, 2134055, 2438920, 2969120, 3104080, 3414488, 4268110, 4877840, 6208160, 6828976, 8536220, 9755680, 13657952, 17072440, 34144880, 68289760]

約数ペア:

[(1, 68289760), (2, 34144880), (4, 17072440), (5, 13657952), (7, 9755680), (8, 8536220), (10, 6828976), (11, 6208160), (14, 4877840), (16, 4268110), (20, 3414488), (22, 3104080), (23, 2969120), (28, 2438920), (32, 2134055), (35, 1951136), (40, 1707244), (44, 1552040), (46, 1484560), (55, 1241632), (56, 1219460), (70, 975568), (77, 886880), (80, 853622), (88, 776020), (92, 742280), (110, 620816), (112, 609730), (115, 593824), (140, 487784), (154, 443440), (160, 426811), (161, 424160), (176, 388010), (184, 371140), (220, 310408), (224, 304865), (230, 296912), (241, 283360), (253, 269920), (280, 243892), (308, 221720), (322, 212080), (352, 194005), (368, 185570), (385, 177376), (440, 155204), (460, 148456), (482, 141680), (506, 134960), (560, 121946), (616, 110860), (644, 106040), (736, 92785), (770, 88688), (805, 84832), (880, 77602), (920, 74228), (964, 70840), (1012, 67480), (1120, 60973), (1205, 56672), (1232, 55430), (1265, 53984), (1288, 53020), (1540, 44344), (1610, 42416), (1687, 40480), (1760, 38801), (1771, 38560), (1840, 37114), (1928, 35420), (2024, 33740), (2410, 28336), (2464, 27715), (2530, 26992), (2576, 26510), (2651, 25760), (3080, 22172), (3220, 21208), (3374, 20240), (3542, 19280), (3680, 18557), (3856, 17710), (4048, 16870), (4820, 14168), (5060, 13496), (5152, 13255), (5302, 12880), (5543, 12320), (6160, 11086), (6440, 10604), (6748, 10120), (7084, 9640), (7712, 8855), (8096, 8435)]