74604640

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{97}}^1$

素因数の和:165

約数の個数: 192

約数和(自身を含む): 213373440

約数和(自身を除く): 138768800

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 19, 20, 22, 23, 32, 38, 40, 44, 46, 55, 76, 80, 88, 92, 95, 97, 110, 115, 152, 160, 176, 184, 190, 194, 209, 220, 230, 253, 304, 352, 368, 380, 388, 418, 437, 440, 460, 485, 506, 608, 736, 760, 776, 836, 874, 880, 920, 970, 1012, 1045, 1067, 1265, 1520, 1552, 1672, 1748, 1760, 1840, 1843, 1940, 2024, 2090, 2134, 2185, 2231, 2530, 3040, 3104, 3344, 3496, 3680, 3686, 3880, 4048, 4180, 4268, 4370, 4462, 4807, 5060, 5335, 6688, 6992, 7372, 7760, 8096, 8360, 8536, 8740, 8924, 9215, 9614, 10120, 10670, 11155, 13984, 14744, 15520, 16720, 17072, 17480, 17848, 18430, 19228, 20240, 20273, 21340, 22310, 24035, 24541, 29488, 33440, 34144, 34960, 35696, 36860, 38456, 40480, 40546, 42389, 42680, 44620, 48070, 49082, 58976, 69920, 71392, 73720, 76912, 81092, 84778, 85360, 89240, 96140, 98164, 101365, 122705, 147440, 153824, 162184, 169556, 170720, 178480, 192280, 196328, 202730, 211945, 245410, 294880, 324368, 339112, 356960, 384560, 392656, 405460, 423890, 466279, 490820, 648736, 678224, 769120, 785312, 810920, 847780, 932558, 981640, 1356448, 1621840, 1695560, 1865116, 1963280, 2331395, 3243680, 3391120, 3730232, 3926560, 4662790, 6782240, 7460464, 9325580, 14920928, 18651160, 37302320, 74604640]

約数ペア:

[(1, 74604640), (2, 37302320), (4, 18651160), (5, 14920928), (8, 9325580), (10, 7460464), (11, 6782240), (16, 4662790), (19, 3926560), (20, 3730232), (22, 3391120), (23, 3243680), (32, 2331395), (38, 1963280), (40, 1865116), (44, 1695560), (46, 1621840), (55, 1356448), (76, 981640), (80, 932558), (88, 847780), (92, 810920), (95, 785312), (97, 769120), (110, 678224), (115, 648736), (152, 490820), (160, 466279), (176, 423890), (184, 405460), (190, 392656), (194, 384560), (209, 356960), (220, 339112), (230, 324368), (253, 294880), (304, 245410), (352, 211945), (368, 202730), (380, 196328), (388, 192280), (418, 178480), (437, 170720), (440, 169556), (460, 162184), (485, 153824), (506, 147440), (608, 122705), (736, 101365), (760, 98164), (776, 96140), (836, 89240), (874, 85360), (880, 84778), (920, 81092), (970, 76912), (1012, 73720), (1045, 71392), (1067, 69920), (1265, 58976), (1520, 49082), (1552, 48070), (1672, 44620), (1748, 42680), (1760, 42389), (1840, 40546), (1843, 40480), (1940, 38456), (2024, 36860), (2090, 35696), (2134, 34960), (2185, 34144), (2231, 33440), (2530, 29488), (3040, 24541), (3104, 24035), (3344, 22310), (3496, 21340), (3680, 20273), (3686, 20240), (3880, 19228), (4048, 18430), (4180, 17848), (4268, 17480), (4370, 17072), (4462, 16720), (4807, 15520), (5060, 14744), (5335, 13984), (6688, 11155), (6992, 10670), (7372, 10120), (7760, 9614), (8096, 9215), (8360, 8924), (8536, 8740)]