13449280

素因数分解:

$2^6\times 5^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{61}}^1$

素因数の和:144

約数の個数: 112

約数和(自身を含む): 35716464

約数和(自身を除く): 22267184

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 53, 61, 64, 65, 80, 104, 106, 122, 130, 160, 208, 212, 244, 260, 265, 305, 320, 416, 424, 488, 520, 530, 610, 689, 793, 832, 848, 976, 1040, 1060, 1220, 1378, 1586, 1696, 1952, 2080, 2120, 2440, 2756, 3172, 3233, 3392, 3445, 3904, 3965, 4160, 4240, 4880, 5512, 6344, 6466, 6890, 7930, 8480, 9760, 11024, 12688, 12932, 13780, 15860, 16165, 16960, 19520, 22048, 25376, 25864, 27560, 31720, 32330, 42029, 44096, 50752, 51728, 55120, 63440, 64660, 84058, 103456, 110240, 126880, 129320, 168116, 206912, 210145, 220480, 253760, 258640, 336232, 420290, 517280, 672464, 840580, 1034560, 1344928, 1681160, 2689856, 3362320, 6724640, 13449280]

約数ペア:

[(1, 13449280), (2, 6724640), (4, 3362320), (5, 2689856), (8, 1681160), (10, 1344928), (13, 1034560), (16, 840580), (20, 672464), (26, 517280), (32, 420290), (40, 336232), (52, 258640), (53, 253760), (61, 220480), (64, 210145), (65, 206912), (80, 168116), (104, 129320), (106, 126880), (122, 110240), (130, 103456), (160, 84058), (208, 64660), (212, 63440), (244, 55120), (260, 51728), (265, 50752), (305, 44096), (320, 42029), (416, 32330), (424, 31720), (488, 27560), (520, 25864), (530, 25376), (610, 22048), (689, 19520), (793, 16960), (832, 16165), (848, 15860), (976, 13780), (1040, 12932), (1060, 12688), (1220, 11024), (1378, 9760), (1586, 8480), (1696, 7930), (1952, 6890), (2080, 6466), (2120, 6344), (2440, 5512), (2756, 4880), (3172, 4240), (3233, 4160), (3392, 3965), (3445, 3904)]