143674960

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{661}}^1$

素因数の和:717

約数の個数: 160

約数和(自身を含む): 413723520

約数和(自身を除く): 270048560

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 16, 19, 20, 22, 26, 38, 40, 44, 52, 55, 65, 76, 80, 88, 95, 104, 110, 130, 143, 152, 176, 190, 208, 209, 220, 247, 260, 286, 304, 380, 418, 440, 494, 520, 572, 661, 715, 760, 836, 880, 988, 1040, 1045, 1144, 1235, 1322, 1430, 1520, 1672, 1976, 2090, 2288, 2470, 2644, 2717, 2860, 3305, 3344, 3952, 4180, 4940, 5288, 5434, 5720, 6610, 7271, 8360, 8593, 9880, 10576, 10868, 11440, 12559, 13220, 13585, 14542, 16720, 17186, 19760, 21736, 25118, 26440, 27170, 29084, 34372, 36355, 42965, 43472, 50236, 52880, 54340, 58168, 62795, 68744, 72710, 85930, 94523, 100472, 108680, 116336, 125590, 137488, 138149, 145420, 163267, 171860, 189046, 200944, 217360, 251180, 276298, 290840, 326534, 343720, 378092, 472615, 502360, 552596, 581680, 653068, 687440, 690745, 756184, 816335, 945230, 1004720, 1105192, 1306136, 1381490, 1512368, 1632670, 1795937, 1890460, 2210384, 2612272, 2762980, 3265340, 3591874, 3780920, 5525960, 6530680, 7183748, 7561840, 8979685, 11051920, 13061360, 14367496, 17959370, 28734992, 35918740, 71837480, 143674960]

約数ペア:

[(1, 143674960), (2, 71837480), (4, 35918740), (5, 28734992), (8, 17959370), (10, 14367496), (11, 13061360), (13, 11051920), (16, 8979685), (19, 7561840), (20, 7183748), (22, 6530680), (26, 5525960), (38, 3780920), (40, 3591874), (44, 3265340), (52, 2762980), (55, 2612272), (65, 2210384), (76, 1890460), (80, 1795937), (88, 1632670), (95, 1512368), (104, 1381490), (110, 1306136), (130, 1105192), (143, 1004720), (152, 945230), (176, 816335), (190, 756184), (208, 690745), (209, 687440), (220, 653068), (247, 581680), (260, 552596), (286, 502360), (304, 472615), (380, 378092), (418, 343720), (440, 326534), (494, 290840), (520, 276298), (572, 251180), (661, 217360), (715, 200944), (760, 189046), (836, 171860), (880, 163267), (988, 145420), (1040, 138149), (1045, 137488), (1144, 125590), (1235, 116336), (1322, 108680), (1430, 100472), (1520, 94523), (1672, 85930), (1976, 72710), (2090, 68744), (2288, 62795), (2470, 58168), (2644, 54340), (2717, 52880), (2860, 50236), (3305, 43472), (3344, 42965), (3952, 36355), (4180, 34372), (4940, 29084), (5288, 27170), (5434, 26440), (5720, 25118), (6610, 21736), (7271, 19760), (8360, 17186), (8593, 16720), (9880, 14542), (10576, 13585), (10868, 13220), (11440, 12559)]