80898480

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{67}}^1$

素因数の和:145

約数の個数: 320

約数和(自身を含む): 311646720

約数和(自身を除く): 230748240

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 27, 30, 36, 39, 40, 43, 45, 48, 52, 54, 60, 65, 67, 72, 78, 80, 86, 90, 104, 108, 117, 120, 129, 130, 134, 135, 144, 156, 172, 180, 195, 201, 208, 215, 216, 234, 240, 258, 260, 268, 270, 312, 335, 344, 351, 360, 387, 390, 402, 430, 432, 468, 516, 520, 536, 540, 559, 585, 603, 624, 645, 670, 688, 702, 720, 774, 780, 804, 860, 871, 936, 1005, 1032, 1040, 1072, 1080, 1118, 1161, 1170, 1206, 1290, 1340, 1404, 1548, 1560, 1608, 1677, 1720, 1742, 1755, 1809, 1872, 1935, 2010, 2064, 2160, 2236, 2322, 2340, 2412, 2580, 2613, 2680, 2795, 2808, 2881, 3015, 3096, 3120, 3216, 3354, 3440, 3484, 3510, 3618, 3870, 4020, 4355, 4472, 4644, 4680, 4824, 5031, 5160, 5226, 5360, 5590, 5616, 5762, 5805, 6030, 6192, 6708, 6968, 7020, 7236, 7740, 7839, 8040, 8385, 8643, 8710, 8944, 9045, 9288, 9360, 9648, 10062, 10320, 10452, 11180, 11524, 11610, 12060, 13065, 13416, 13936, 14040, 14405, 14472, 15093, 15480, 15678, 16080, 16770, 17286, 17420, 18090, 18576, 20124, 20904, 22360, 23048, 23220, 23517, 24120, 25155, 25929, 26130, 26832, 28080, 28810, 28944, 30186, 30960, 31356, 33540, 34572, 34840, 36180, 37453, 39195, 40248, 41808, 43215, 44720, 46096, 46440, 47034, 48240, 50310, 51858, 52260, 57620, 60372, 62712, 67080, 69144, 69680, 72360, 74906, 75465, 77787, 78390, 80496, 86430, 92880, 94068, 100620, 103716, 104520, 112359, 115240, 117585, 120744, 125424, 129645, 134160, 138288, 144720, 149812, 150930, 155574, 156780, 172860, 187265, 188136, 201240, 207432, 209040, 224718, 230480, 235170, 241488, 259290, 299624, 301860, 311148, 313560, 337077, 345720, 374530, 376272, 388935, 402480, 414864, 449436, 470340, 518580, 561795, 599248, 603720, 622296, 627120, 674154, 691440, 749060, 777870, 898872, 940680, 1011231, 1037160, 1123590, 1207440, 1244592, 1348308, 1498120, 1555740, 1685385, 1797744, 1881360, 2022462, 2074320, 2247180, 2696616, 2996240, 3111480, 3370770, 4044924, 4494360, 5056155, 5393232, 6222960, 6741540, 8089848, 8988720, 10112310, 13483080, 16179696, 20224620, 26966160, 40449240, 80898480]

約数ペア:

[(1, 80898480), (2, 40449240), (3, 26966160), (4, 20224620), (5, 16179696), (6, 13483080), (8, 10112310), (9, 8988720), (10, 8089848), (12, 6741540), (13, 6222960), (15, 5393232), (16, 5056155), (18, 4494360), (20, 4044924), (24, 3370770), (26, 3111480), (27, 2996240), (30, 2696616), (36, 2247180), (39, 2074320), (40, 2022462), (43, 1881360), (45, 1797744), (48, 1685385), (52, 1555740), (54, 1498120), (60, 1348308), (65, 1244592), (67, 1207440), (72, 1123590), (78, 1037160), (80, 1011231), (86, 940680), (90, 898872), (104, 777870), (108, 749060), (117, 691440), (120, 674154), (129, 627120), (130, 622296), (134, 603720), (135, 599248), (144, 561795), (156, 518580), (172, 470340), (180, 449436), (195, 414864), (201, 402480), (208, 388935), (215, 376272), (216, 374530), (234, 345720), (240, 337077), (258, 313560), (260, 311148), (268, 301860), (270, 299624), (312, 259290), (335, 241488), (344, 235170), (351, 230480), (360, 224718), (387, 209040), (390, 207432), (402, 201240), (430, 188136), (432, 187265), (468, 172860), (516, 156780), (520, 155574), (536, 150930), (540, 149812), (559, 144720), (585, 138288), (603, 134160), (624, 129645), (645, 125424), (670, 120744), (688, 117585), (702, 115240), (720, 112359), (774, 104520), (780, 103716), (804, 100620), (860, 94068), (871, 92880), (936, 86430), (1005, 80496), (1032, 78390), (1040, 77787), (1072, 75465), (1080, 74906), (1118, 72360), (1161, 69680), (1170, 69144), (1206, 67080), (1290, 62712), (1340, 60372), (1404, 57620), (1548, 52260), (1560, 51858), (1608, 50310), (1677, 48240), (1720, 47034), (1742, 46440), (1755, 46096), (1809, 44720), (1872, 43215), (1935, 41808), (2010, 40248), (2064, 39195), (2160, 37453), (2236, 36180), (2322, 34840), (2340, 34572), (2412, 33540), (2580, 31356), (2613, 30960), (2680, 30186), (2795, 28944), (2808, 28810), (2881, 28080), (3015, 26832), (3096, 26130), (3120, 25929), (3216, 25155), (3354, 24120), (3440, 23517), (3484, 23220), (3510, 23048), (3618, 22360), (3870, 20904), (4020, 20124), (4355, 18576), (4472, 18090), (4644, 17420), (4680, 17286), (4824, 16770), (5031, 16080), (5160, 15678), (5226, 15480), (5360, 15093), (5590, 14472), (5616, 14405), (5762, 14040), (5805, 13936), (6030, 13416), (6192, 13065), (6708, 12060), (6968, 11610), (7020, 11524), (7236, 11180), (7740, 10452), (7839, 10320), (8040, 10062), (8385, 9648), (8643, 9360), (8710, 9288), (8944, 9045)]