16331560

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{73}}^1$

素因数の和:155

約数の個数: 128

約数和(自身を含む): 46033920

約数和(自身を除く): 29702360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 17, 20, 28, 34, 35, 40, 47, 56, 68, 70, 73, 85, 94, 119, 136, 140, 146, 170, 188, 235, 238, 280, 292, 329, 340, 365, 376, 470, 476, 511, 584, 595, 658, 680, 730, 799, 940, 952, 1022, 1190, 1241, 1316, 1460, 1598, 1645, 1880, 2044, 2380, 2482, 2555, 2632, 2920, 3196, 3290, 3431, 3995, 4088, 4760, 4964, 5110, 5593, 6205, 6392, 6580, 6862, 7990, 8687, 9928, 10220, 11186, 12410, 13160, 13724, 15980, 17155, 17374, 20440, 22372, 24017, 24820, 27448, 27965, 31960, 34310, 34748, 43435, 44744, 48034, 49640, 55930, 58327, 68620, 69496, 86870, 96068, 111860, 116654, 120085, 137240, 173740, 192136, 223720, 233308, 240170, 291635, 347480, 408289, 466616, 480340, 583270, 816578, 960680, 1166540, 1633156, 2041445, 2333080, 3266312, 4082890, 8165780, 16331560]

約数ペア:

[(1, 16331560), (2, 8165780), (4, 4082890), (5, 3266312), (7, 2333080), (8, 2041445), (10, 1633156), (14, 1166540), (17, 960680), (20, 816578), (28, 583270), (34, 480340), (35, 466616), (40, 408289), (47, 347480), (56, 291635), (68, 240170), (70, 233308), (73, 223720), (85, 192136), (94, 173740), (119, 137240), (136, 120085), (140, 116654), (146, 111860), (170, 96068), (188, 86870), (235, 69496), (238, 68620), (280, 58327), (292, 55930), (329, 49640), (340, 48034), (365, 44744), (376, 43435), (470, 34748), (476, 34310), (511, 31960), (584, 27965), (595, 27448), (658, 24820), (680, 24017), (730, 22372), (799, 20440), (940, 17374), (952, 17155), (1022, 15980), (1190, 13724), (1241, 13160), (1316, 12410), (1460, 11186), (1598, 10220), (1645, 9928), (1880, 8687), (2044, 7990), (2380, 6862), (2482, 6580), (2555, 6392), (2632, 6205), (2920, 5593), (3196, 5110), (3290, 4964), (3431, 4760), (3995, 4088)]