156695120

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^2\times {\mathrm{137}}^1$

素因数の和:225

約数の個数: 120

約数和(自身を含む): 402422904

約数和(自身を除く): 245727784

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 29, 34, 40, 58, 68, 80, 85, 116, 136, 137, 145, 170, 232, 272, 274, 290, 340, 464, 493, 548, 580, 680, 685, 841, 986, 1096, 1160, 1360, 1370, 1682, 1972, 2192, 2320, 2329, 2465, 2740, 3364, 3944, 3973, 4205, 4658, 4930, 5480, 6728, 7888, 7946, 8410, 9316, 9860, 10960, 11645, 13456, 14297, 15892, 16820, 18632, 19720, 19865, 23290, 28594, 31784, 33640, 37264, 39440, 39730, 46580, 57188, 63568, 67280, 67541, 71485, 79460, 93160, 114376, 115217, 135082, 142970, 158920, 186320, 228752, 230434, 270164, 285940, 317840, 337705, 460868, 540328, 571880, 576085, 675410, 921736, 1080656, 1143760, 1152170, 1350820, 1843472, 1958689, 2304340, 2701640, 3917378, 4608680, 5403280, 7834756, 9217360, 9793445, 15669512, 19586890, 31339024, 39173780, 78347560, 156695120]

約数ペア:

[(1, 156695120), (2, 78347560), (4, 39173780), (5, 31339024), (8, 19586890), (10, 15669512), (16, 9793445), (17, 9217360), (20, 7834756), (29, 5403280), (34, 4608680), (40, 3917378), (58, 2701640), (68, 2304340), (80, 1958689), (85, 1843472), (116, 1350820), (136, 1152170), (137, 1143760), (145, 1080656), (170, 921736), (232, 675410), (272, 576085), (274, 571880), (290, 540328), (340, 460868), (464, 337705), (493, 317840), (548, 285940), (580, 270164), (680, 230434), (685, 228752), (841, 186320), (986, 158920), (1096, 142970), (1160, 135082), (1360, 115217), (1370, 114376), (1682, 93160), (1972, 79460), (2192, 71485), (2320, 67541), (2329, 67280), (2465, 63568), (2740, 57188), (3364, 46580), (3944, 39730), (3973, 39440), (4205, 37264), (4658, 33640), (4930, 31784), (5480, 28594), (6728, 23290), (7888, 19865), (7946, 19720), (8410, 18632), (9316, 16820), (9860, 15892), (10960, 14297), (11645, 13456)]