80645136

素因数分解:

$2^4\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{379}}^1$

素因数の和:445

約数の個数: 160

約数和(自身を含む): 253317120

約数和(自身を除く): 172671984

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 13, 16, 22, 24, 26, 31, 33, 39, 44, 48, 52, 62, 66, 78, 88, 93, 104, 124, 132, 143, 156, 176, 186, 208, 248, 264, 286, 312, 341, 372, 379, 403, 429, 496, 528, 572, 624, 682, 744, 758, 806, 858, 1023, 1137, 1144, 1209, 1364, 1488, 1516, 1612, 1716, 2046, 2274, 2288, 2418, 2728, 3032, 3224, 3432, 4092, 4169, 4433, 4548, 4836, 4927, 5456, 6064, 6448, 6864, 8184, 8338, 8866, 9096, 9672, 9854, 11749, 12507, 13299, 14781, 16368, 16676, 17732, 18192, 19344, 19708, 23498, 25014, 26598, 29562, 33352, 35247, 35464, 39416, 46996, 50028, 53196, 54197, 59124, 66704, 70494, 70928, 78832, 93992, 100056, 106392, 108394, 118248, 129239, 140988, 152737, 162591, 187984, 200112, 212784, 216788, 236496, 258478, 281976, 305474, 325182, 387717, 433576, 458211, 516956, 563952, 610948, 650364, 775434, 867152, 916422, 1033912, 1221896, 1300728, 1550868, 1680107, 1832844, 2067824, 2443792, 2601456, 3101736, 3360214, 3665688, 5040321, 6203472, 6720428, 7331376, 10080642, 13440856, 20161284, 26881712, 40322568, 80645136]

約数ペア:

[(1, 80645136), (2, 40322568), (3, 26881712), (4, 20161284), (6, 13440856), (8, 10080642), (11, 7331376), (12, 6720428), (13, 6203472), (16, 5040321), (22, 3665688), (24, 3360214), (26, 3101736), (31, 2601456), (33, 2443792), (39, 2067824), (44, 1832844), (48, 1680107), (52, 1550868), (62, 1300728), (66, 1221896), (78, 1033912), (88, 916422), (93, 867152), (104, 775434), (124, 650364), (132, 610948), (143, 563952), (156, 516956), (176, 458211), (186, 433576), (208, 387717), (248, 325182), (264, 305474), (286, 281976), (312, 258478), (341, 236496), (372, 216788), (379, 212784), (403, 200112), (429, 187984), (496, 162591), (528, 152737), (572, 140988), (624, 129239), (682, 118248), (744, 108394), (758, 106392), (806, 100056), (858, 93992), (1023, 78832), (1137, 70928), (1144, 70494), (1209, 66704), (1364, 59124), (1488, 54197), (1516, 53196), (1612, 50028), (1716, 46996), (2046, 39416), (2274, 35464), (2288, 35247), (2418, 33352), (2728, 29562), (3032, 26598), (3224, 25014), (3432, 23498), (4092, 19708), (4169, 19344), (4433, 18192), (4548, 17732), (4836, 16676), (4927, 16368), (5456, 14781), (6064, 13299), (6448, 12507), (6864, 11749), (8184, 9854), (8338, 9672), (8866, 9096)]