169808080

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{229}}^1$

素因数の和:309

約数の個数: 160

約数和(自身を含む): 459970560

約数和(自身を除く): 290162480

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 23, 26, 31, 40, 46, 52, 62, 65, 80, 92, 104, 115, 124, 130, 155, 184, 208, 229, 230, 248, 260, 299, 310, 368, 403, 458, 460, 496, 520, 598, 620, 713, 806, 916, 920, 1040, 1145, 1196, 1240, 1426, 1495, 1612, 1832, 1840, 2015, 2290, 2392, 2480, 2852, 2977, 2990, 3224, 3565, 3664, 4030, 4580, 4784, 5267, 5704, 5954, 5980, 6448, 7099, 7130, 8060, 9160, 9269, 10534, 11408, 11908, 11960, 14198, 14260, 14885, 16120, 18320, 18538, 21068, 23816, 23920, 26335, 28396, 28520, 29770, 32240, 35495, 37076, 42136, 46345, 47632, 52670, 56792, 57040, 59540, 68471, 70990, 74152, 84272, 92287, 92690, 105340, 113584, 119080, 136942, 141980, 148304, 163277, 184574, 185380, 210680, 238160, 273884, 283960, 326554, 342355, 369148, 370760, 421360, 461435, 547768, 567920, 653108, 684710, 738296, 741520, 816385, 922870, 1095536, 1306216, 1369420, 1476592, 1632770, 1845740, 2122601, 2612432, 2738840, 3265540, 3691480, 4245202, 5477680, 6531080, 7382960, 8490404, 10613005, 13062160, 16980808, 21226010, 33961616, 42452020, 84904040, 169808080]

約数ペア:

[(1, 169808080), (2, 84904040), (4, 42452020), (5, 33961616), (8, 21226010), (10, 16980808), (13, 13062160), (16, 10613005), (20, 8490404), (23, 7382960), (26, 6531080), (31, 5477680), (40, 4245202), (46, 3691480), (52, 3265540), (62, 2738840), (65, 2612432), (80, 2122601), (92, 1845740), (104, 1632770), (115, 1476592), (124, 1369420), (130, 1306216), (155, 1095536), (184, 922870), (208, 816385), (229, 741520), (230, 738296), (248, 684710), (260, 653108), (299, 567920), (310, 547768), (368, 461435), (403, 421360), (458, 370760), (460, 369148), (496, 342355), (520, 326554), (598, 283960), (620, 273884), (713, 238160), (806, 210680), (916, 185380), (920, 184574), (1040, 163277), (1145, 148304), (1196, 141980), (1240, 136942), (1426, 119080), (1495, 113584), (1612, 105340), (1832, 92690), (1840, 92287), (2015, 84272), (2290, 74152), (2392, 70990), (2480, 68471), (2852, 59540), (2977, 57040), (2990, 56792), (3224, 52670), (3565, 47632), (3664, 46345), (4030, 42136), (4580, 37076), (4784, 35495), (5267, 32240), (5704, 29770), (5954, 28520), (5980, 28396), (6448, 26335), (7099, 23920), (7130, 23816), (8060, 21068), (9160, 18538), (9269, 18320), (10534, 16120), (11408, 14885), (11908, 14260), (11960, 14198)]