7454720

素因数分解:

$2^{14}\times 5^1\times 7^1\times {\mathrm{13}}^1$

素因数の和:53

約数の個数: 120

約数和(自身を含む): 22019424

約数和(自身を除く): 14564704

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 32, 35, 40, 52, 56, 64, 65, 70, 80, 91, 104, 112, 128, 130, 140, 160, 182, 208, 224, 256, 260, 280, 320, 364, 416, 448, 455, 512, 520, 560, 640, 728, 832, 896, 910, 1024, 1040, 1120, 1280, 1456, 1664, 1792, 1820, 2048, 2080, 2240, 2560, 2912, 3328, 3584, 3640, 4096, 4160, 4480, 5120, 5824, 6656, 7168, 7280, 8192, 8320, 8960, 10240, 11648, 13312, 14336, 14560, 16384, 16640, 17920, 20480, 23296, 26624, 28672, 29120, 33280, 35840, 40960, 46592, 53248, 57344, 58240, 66560, 71680, 81920, 93184, 106496, 114688, 116480, 133120, 143360, 186368, 212992, 232960, 266240, 286720, 372736, 465920, 532480, 573440, 745472, 931840, 1064960, 1490944, 1863680, 3727360, 7454720]

約数ペア:

[(1, 7454720), (2, 3727360), (4, 1863680), (5, 1490944), (7, 1064960), (8, 931840), (10, 745472), (13, 573440), (14, 532480), (16, 465920), (20, 372736), (26, 286720), (28, 266240), (32, 232960), (35, 212992), (40, 186368), (52, 143360), (56, 133120), (64, 116480), (65, 114688), (70, 106496), (80, 93184), (91, 81920), (104, 71680), (112, 66560), (128, 58240), (130, 57344), (140, 53248), (160, 46592), (182, 40960), (208, 35840), (224, 33280), (256, 29120), (260, 28672), (280, 26624), (320, 23296), (364, 20480), (416, 17920), (448, 16640), (455, 16384), (512, 14560), (520, 14336), (560, 13312), (640, 11648), (728, 10240), (832, 8960), (896, 8320), (910, 8192), (1024, 7280), (1040, 7168), (1120, 6656), (1280, 5824), (1456, 5120), (1664, 4480), (1792, 4160), (1820, 4096), (2048, 3640), (2080, 3584), (2240, 3328), (2560, 2912)]