1980160

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1$

素因数の和:58

約数の個数: 144

約数和(自身を含む): 6181056

約数和(自身を除く): 4200896

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 17, 20, 26, 28, 32, 34, 35, 40, 52, 56, 64, 65, 68, 70, 80, 85, 91, 104, 112, 119, 128, 130, 136, 140, 160, 170, 182, 208, 221, 224, 238, 256, 260, 272, 280, 320, 340, 364, 416, 442, 448, 455, 476, 520, 544, 560, 595, 640, 680, 728, 832, 884, 896, 910, 952, 1040, 1088, 1105, 1120, 1190, 1280, 1360, 1456, 1547, 1664, 1768, 1792, 1820, 1904, 2080, 2176, 2210, 2240, 2380, 2720, 2912, 3094, 3328, 3536, 3640, 3808, 4160, 4352, 4420, 4480, 4760, 5440, 5824, 6188, 7072, 7280, 7616, 7735, 8320, 8840, 8960, 9520, 10880, 11648, 12376, 14144, 14560, 15232, 15470, 16640, 17680, 19040, 21760, 23296, 24752, 28288, 29120, 30464, 30940, 35360, 38080, 49504, 56576, 58240, 61880, 70720, 76160, 99008, 116480, 123760, 141440, 152320, 198016, 247520, 282880, 396032, 495040, 990080, 1980160]

約数ペア:

[(1, 1980160), (2, 990080), (4, 495040), (5, 396032), (7, 282880), (8, 247520), (10, 198016), (13, 152320), (14, 141440), (16, 123760), (17, 116480), (20, 99008), (26, 76160), (28, 70720), (32, 61880), (34, 58240), (35, 56576), (40, 49504), (52, 38080), (56, 35360), (64, 30940), (65, 30464), (68, 29120), (70, 28288), (80, 24752), (85, 23296), (91, 21760), (104, 19040), (112, 17680), (119, 16640), (128, 15470), (130, 15232), (136, 14560), (140, 14144), (160, 12376), (170, 11648), (182, 10880), (208, 9520), (221, 8960), (224, 8840), (238, 8320), (256, 7735), (260, 7616), (272, 7280), (280, 7072), (320, 6188), (340, 5824), (364, 5440), (416, 4760), (442, 4480), (448, 4420), (455, 4352), (476, 4160), (520, 3808), (544, 3640), (560, 3536), (595, 3328), (640, 3094), (680, 2912), (728, 2720), (832, 2380), (884, 2240), (896, 2210), (910, 2176), (952, 2080), (1040, 1904), (1088, 1820), (1105, 1792), (1120, 1768), (1190, 1664), (1280, 1547), (1360, 1456)]