78191040

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{1031}}^1$

素因数の和:1130

約数の個数: 112

約数和(自身を含む): 251642880

約数和(自身を除く): 173451840

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 79, 80, 96, 120, 158, 160, 192, 237, 240, 316, 320, 395, 474, 480, 632, 790, 948, 960, 1031, 1185, 1264, 1580, 1896, 2062, 2370, 2528, 3093, 3160, 3792, 4124, 4740, 5056, 5155, 6186, 6320, 7584, 8248, 9480, 10310, 12372, 12640, 15168, 15465, 16496, 18960, 20620, 24744, 25280, 30930, 32992, 37920, 41240, 49488, 61860, 65984, 75840, 81449, 82480, 98976, 123720, 162898, 164960, 197952, 244347, 247440, 325796, 329920, 407245, 488694, 494880, 651592, 814490, 977388, 989760, 1221735, 1303184, 1628980, 1954776, 2443470, 2606368, 3257960, 3909552, 4886940, 5212736, 6515920, 7819104, 9773880, 13031840, 15638208, 19547760, 26063680, 39095520, 78191040]

約数ペア:

[(1, 78191040), (2, 39095520), (3, 26063680), (4, 19547760), (5, 15638208), (6, 13031840), (8, 9773880), (10, 7819104), (12, 6515920), (15, 5212736), (16, 4886940), (20, 3909552), (24, 3257960), (30, 2606368), (32, 2443470), (40, 1954776), (48, 1628980), (60, 1303184), (64, 1221735), (79, 989760), (80, 977388), (96, 814490), (120, 651592), (158, 494880), (160, 488694), (192, 407245), (237, 329920), (240, 325796), (316, 247440), (320, 244347), (395, 197952), (474, 164960), (480, 162898), (632, 123720), (790, 98976), (948, 82480), (960, 81449), (1031, 75840), (1185, 65984), (1264, 61860), (1580, 49488), (1896, 41240), (2062, 37920), (2370, 32992), (2528, 30930), (3093, 25280), (3160, 24744), (3792, 20620), (4124, 18960), (4740, 16496), (5056, 15465), (5155, 15168), (6186, 12640), (6320, 12372), (7584, 10310), (8248, 9480)]