133816520

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{79}}^1$

素因数の和:207

約数の個数: 128

約数和(自身を含む): 335923200

約数和(自身を除く): 202106680

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 47, 53, 68, 79, 85, 94, 106, 136, 158, 170, 188, 212, 235, 265, 316, 340, 376, 395, 424, 470, 530, 632, 680, 790, 799, 901, 940, 1060, 1343, 1580, 1598, 1802, 1880, 2120, 2491, 2686, 3160, 3196, 3604, 3713, 3995, 4187, 4505, 4982, 5372, 6392, 6715, 7208, 7426, 7990, 8374, 9010, 9964, 10744, 12455, 13430, 14852, 15980, 16748, 18020, 18565, 19928, 20935, 24910, 26860, 29704, 31960, 33496, 36040, 37130, 41870, 42347, 49820, 53720, 63121, 71179, 74260, 83740, 84694, 99640, 126242, 142358, 148520, 167480, 169388, 196789, 211735, 252484, 284716, 315605, 338776, 355895, 393578, 423470, 504968, 569432, 631210, 711790, 787156, 846940, 983945, 1262420, 1423580, 1574312, 1693880, 1967890, 2524840, 2847160, 3345413, 3935780, 6690826, 7871560, 13381652, 16727065, 26763304, 33454130, 66908260, 133816520]

約数ペア:

[(1, 133816520), (2, 66908260), (4, 33454130), (5, 26763304), (8, 16727065), (10, 13381652), (17, 7871560), (20, 6690826), (34, 3935780), (40, 3345413), (47, 2847160), (53, 2524840), (68, 1967890), (79, 1693880), (85, 1574312), (94, 1423580), (106, 1262420), (136, 983945), (158, 846940), (170, 787156), (188, 711790), (212, 631210), (235, 569432), (265, 504968), (316, 423470), (340, 393578), (376, 355895), (395, 338776), (424, 315605), (470, 284716), (530, 252484), (632, 211735), (680, 196789), (790, 169388), (799, 167480), (901, 148520), (940, 142358), (1060, 126242), (1343, 99640), (1580, 84694), (1598, 83740), (1802, 74260), (1880, 71179), (2120, 63121), (2491, 53720), (2686, 49820), (3160, 42347), (3196, 41870), (3604, 37130), (3713, 36040), (3995, 33496), (4187, 31960), (4505, 29704), (4982, 26860), (5372, 24910), (6392, 20935), (6715, 19928), (7208, 18565), (7426, 18020), (7990, 16748), (8374, 15980), (9010, 14852), (9964, 13430), (10744, 12455)]