13288960

素因数分解:

$2^9\times 5^1\times {\mathrm{29}}^1\times {\mathrm{179}}^1$

素因数の和:231

約数の個数: 80

約数和(自身を含む): 33145200

約数和(自身を除く): 19856240

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 32, 40, 58, 64, 80, 116, 128, 145, 160, 179, 232, 256, 290, 320, 358, 464, 512, 580, 640, 716, 895, 928, 1160, 1280, 1432, 1790, 1856, 2320, 2560, 2864, 3580, 3712, 4640, 5191, 5728, 7160, 7424, 9280, 10382, 11456, 14320, 14848, 18560, 20764, 22912, 25955, 28640, 37120, 41528, 45824, 51910, 57280, 74240, 83056, 91648, 103820, 114560, 166112, 207640, 229120, 332224, 415280, 458240, 664448, 830560, 1328896, 1661120, 2657792, 3322240, 6644480, 13288960]

約数ペア:

[(1, 13288960), (2, 6644480), (4, 3322240), (5, 2657792), (8, 1661120), (10, 1328896), (16, 830560), (20, 664448), (29, 458240), (32, 415280), (40, 332224), (58, 229120), (64, 207640), (80, 166112), (116, 114560), (128, 103820), (145, 91648), (160, 83056), (179, 74240), (232, 57280), (256, 51910), (290, 45824), (320, 41528), (358, 37120), (464, 28640), (512, 25955), (580, 22912), (640, 20764), (716, 18560), (895, 14848), (928, 14320), (1160, 11456), (1280, 10382), (1432, 9280), (1790, 7424), (1856, 7160), (2320, 5728), (2560, 5191), (2864, 4640), (3580, 3712)]