67659320

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{73}}^1$

素因数の和:177

約数の個数: 128

約数和(自身を含む): 172627200

約数和(自身を除く): 104967880

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 29, 34, 40, 47, 58, 68, 73, 85, 94, 116, 136, 145, 146, 170, 188, 232, 235, 290, 292, 340, 365, 376, 470, 493, 580, 584, 680, 730, 799, 940, 986, 1160, 1241, 1363, 1460, 1598, 1880, 1972, 2117, 2465, 2482, 2726, 2920, 3196, 3431, 3944, 3995, 4234, 4930, 4964, 5452, 6205, 6392, 6815, 6862, 7990, 8468, 9860, 9928, 10585, 10904, 12410, 13630, 13724, 15980, 16936, 17155, 19720, 21170, 23171, 24820, 27260, 27448, 31960, 34310, 35989, 42340, 46342, 49640, 54520, 58327, 68620, 71978, 84680, 92684, 99499, 115855, 116654, 137240, 143956, 179945, 185368, 198998, 231710, 233308, 287912, 291635, 359890, 397996, 463420, 466616, 497495, 583270, 719780, 795992, 926840, 994990, 1166540, 1439560, 1691483, 1989980, 2333080, 3382966, 3979960, 6765932, 8457415, 13531864, 16914830, 33829660, 67659320]

約数ペア:

[(1, 67659320), (2, 33829660), (4, 16914830), (5, 13531864), (8, 8457415), (10, 6765932), (17, 3979960), (20, 3382966), (29, 2333080), (34, 1989980), (40, 1691483), (47, 1439560), (58, 1166540), (68, 994990), (73, 926840), (85, 795992), (94, 719780), (116, 583270), (136, 497495), (145, 466616), (146, 463420), (170, 397996), (188, 359890), (232, 291635), (235, 287912), (290, 233308), (292, 231710), (340, 198998), (365, 185368), (376, 179945), (470, 143956), (493, 137240), (580, 116654), (584, 115855), (680, 99499), (730, 92684), (799, 84680), (940, 71978), (986, 68620), (1160, 58327), (1241, 54520), (1363, 49640), (1460, 46342), (1598, 42340), (1880, 35989), (1972, 34310), (2117, 31960), (2465, 27448), (2482, 27260), (2726, 24820), (2920, 23171), (3196, 21170), (3431, 19720), (3944, 17155), (3995, 16936), (4234, 15980), (4930, 13724), (4964, 13630), (5452, 12410), (6205, 10904), (6392, 10585), (6815, 9928), (6862, 9860), (7990, 8468)]