140640048

素因数分解:

$2^4\times 3^2\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{787}}^1$

素因数の和:891

約数の個数: 120

約数和(自身を含む): 422995248

約数和(自身を除く): 282355200

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 17, 18, 24, 34, 36, 48, 51, 68, 72, 73, 102, 136, 144, 146, 153, 204, 219, 272, 292, 306, 408, 438, 584, 612, 657, 787, 816, 876, 1168, 1224, 1241, 1314, 1574, 1752, 2361, 2448, 2482, 2628, 3148, 3504, 3723, 4722, 4964, 5256, 6296, 7083, 7446, 9444, 9928, 10512, 11169, 12592, 13379, 14166, 14892, 18888, 19856, 22338, 26758, 28332, 29784, 37776, 40137, 44676, 53516, 56664, 57451, 59568, 80274, 89352, 107032, 113328, 114902, 120411, 160548, 172353, 178704, 214064, 229804, 240822, 321096, 344706, 459608, 481644, 517059, 642192, 689412, 919216, 963288, 976667, 1034118, 1378824, 1926576, 1953334, 2068236, 2757648, 2930001, 3906668, 4136472, 5860002, 7813336, 8272944, 8790003, 11720004, 15626672, 17580006, 23440008, 35160012, 46880016, 70320024, 140640048]

約数ペア:

[(1, 140640048), (2, 70320024), (3, 46880016), (4, 35160012), (6, 23440008), (8, 17580006), (9, 15626672), (12, 11720004), (16, 8790003), (17, 8272944), (18, 7813336), (24, 5860002), (34, 4136472), (36, 3906668), (48, 2930001), (51, 2757648), (68, 2068236), (72, 1953334), (73, 1926576), (102, 1378824), (136, 1034118), (144, 976667), (146, 963288), (153, 919216), (204, 689412), (219, 642192), (272, 517059), (292, 481644), (306, 459608), (408, 344706), (438, 321096), (584, 240822), (612, 229804), (657, 214064), (787, 178704), (816, 172353), (876, 160548), (1168, 120411), (1224, 114902), (1241, 113328), (1314, 107032), (1574, 89352), (1752, 80274), (2361, 59568), (2448, 57451), (2482, 56664), (2628, 53516), (3148, 44676), (3504, 40137), (3723, 37776), (4722, 29784), (4964, 28332), (5256, 26758), (6296, 22338), (7083, 19856), (7446, 18888), (9444, 14892), (9928, 14166), (10512, 13379), (11169, 12592)]