130744640

素因数分解:

$2^6\times 5^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{593}}^1$

素因数の和:676

約数の個数: 112

約数和(自身を含む): 342186768

約数和(自身を除く): 211442128

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 53, 64, 65, 80, 104, 106, 130, 160, 208, 212, 260, 265, 320, 416, 424, 520, 530, 593, 689, 832, 848, 1040, 1060, 1186, 1378, 1696, 2080, 2120, 2372, 2756, 2965, 3392, 3445, 4160, 4240, 4744, 5512, 5930, 6890, 7709, 8480, 9488, 11024, 11860, 13780, 15418, 16960, 18976, 22048, 23720, 27560, 30836, 31429, 37952, 38545, 44096, 47440, 55120, 61672, 62858, 77090, 94880, 110240, 123344, 125716, 154180, 157145, 189760, 220480, 246688, 251432, 308360, 314290, 408577, 493376, 502864, 616720, 628580, 817154, 1005728, 1233440, 1257160, 1634308, 2011456, 2042885, 2466880, 2514320, 3268616, 4085770, 5028640, 6537232, 8171540, 10057280, 13074464, 16343080, 26148928, 32686160, 65372320, 130744640]

約数ペア:

[(1, 130744640), (2, 65372320), (4, 32686160), (5, 26148928), (8, 16343080), (10, 13074464), (13, 10057280), (16, 8171540), (20, 6537232), (26, 5028640), (32, 4085770), (40, 3268616), (52, 2514320), (53, 2466880), (64, 2042885), (65, 2011456), (80, 1634308), (104, 1257160), (106, 1233440), (130, 1005728), (160, 817154), (208, 628580), (212, 616720), (260, 502864), (265, 493376), (320, 408577), (416, 314290), (424, 308360), (520, 251432), (530, 246688), (593, 220480), (689, 189760), (832, 157145), (848, 154180), (1040, 125716), (1060, 123344), (1186, 110240), (1378, 94880), (1696, 77090), (2080, 62858), (2120, 61672), (2372, 55120), (2756, 47440), (2965, 44096), (3392, 38545), (3445, 37952), (4160, 31429), (4240, 30836), (4744, 27560), (5512, 23720), (5930, 22048), (6890, 18976), (7709, 16960), (8480, 15418), (9488, 13780), (11024, 11860)]