80980928

素因数分解:

$2^6\times 7^4\times {\mathrm{17}}^1\times {\mathrm{31}}^1$

素因数の和:88

約数の個数: 140

約数和(自身を含む): 204898752

約数和(自身を除く): 123917824

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 31, 32, 34, 49, 56, 62, 64, 68, 98, 112, 119, 124, 136, 196, 217, 224, 238, 248, 272, 343, 392, 434, 448, 476, 496, 527, 544, 686, 784, 833, 868, 952, 992, 1054, 1088, 1372, 1519, 1568, 1666, 1736, 1904, 1984, 2108, 2401, 2744, 3038, 3136, 3332, 3472, 3689, 3808, 4216, 4802, 5488, 5831, 6076, 6664, 6944, 7378, 7616, 8432, 9604, 10633, 10976, 11662, 12152, 13328, 13888, 14756, 16864, 19208, 21266, 21952, 23324, 24304, 25823, 26656, 29512, 33728, 38416, 40817, 42532, 46648, 48608, 51646, 53312, 59024, 74431, 76832, 81634, 85064, 93296, 97216, 103292, 118048, 148862, 153664, 163268, 170128, 180761, 186592, 206584, 236096, 297724, 326536, 340256, 361522, 373184, 413168, 595448, 653072, 680512, 723044, 826336, 1190896, 1265327, 1306144, 1446088, 1652672, 2381792, 2530654, 2612288, 2892176, 4763584, 5061308, 5784352, 10122616, 11568704, 20245232, 40490464, 80980928]

約数ペア:

[(1, 80980928), (2, 40490464), (4, 20245232), (7, 11568704), (8, 10122616), (14, 5784352), (16, 5061308), (17, 4763584), (28, 2892176), (31, 2612288), (32, 2530654), (34, 2381792), (49, 1652672), (56, 1446088), (62, 1306144), (64, 1265327), (68, 1190896), (98, 826336), (112, 723044), (119, 680512), (124, 653072), (136, 595448), (196, 413168), (217, 373184), (224, 361522), (238, 340256), (248, 326536), (272, 297724), (343, 236096), (392, 206584), (434, 186592), (448, 180761), (476, 170128), (496, 163268), (527, 153664), (544, 148862), (686, 118048), (784, 103292), (833, 97216), (868, 93296), (952, 85064), (992, 81634), (1054, 76832), (1088, 74431), (1372, 59024), (1519, 53312), (1568, 51646), (1666, 48608), (1736, 46648), (1904, 42532), (1984, 40817), (2108, 38416), (2401, 33728), (2744, 29512), (3038, 26656), (3136, 25823), (3332, 24304), (3472, 23324), (3689, 21952), (3808, 21266), (4216, 19208), (4802, 16864), (5488, 14756), (5831, 13888), (6076, 13328), (6664, 12152), (6944, 11662), (7378, 10976), (7616, 10633), (8432, 9604)]