80387424

素因数分解:

$2^5\times 3^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{421}}^1$

素因数の和:470

約数の個数: 192

約数和(自身を含む): 267986880

約数和(自身を除く): 187599456

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 17, 18, 24, 26, 27, 32, 34, 36, 39, 48, 51, 52, 54, 68, 72, 78, 96, 102, 104, 108, 117, 136, 144, 153, 156, 204, 208, 216, 221, 234, 272, 288, 306, 312, 351, 408, 416, 421, 432, 442, 459, 468, 544, 612, 624, 663, 702, 816, 842, 864, 884, 918, 936, 1224, 1248, 1263, 1326, 1404, 1632, 1684, 1768, 1836, 1872, 1989, 2448, 2526, 2652, 2808, 3368, 3536, 3672, 3744, 3789, 3978, 4896, 5052, 5304, 5473, 5616, 5967, 6736, 7072, 7157, 7344, 7578, 7956, 10104, 10608, 10946, 11232, 11367, 11934, 13472, 14314, 14688, 15156, 15912, 16419, 20208, 21216, 21471, 21892, 22734, 23868, 28628, 30312, 31824, 32838, 40416, 42942, 43784, 45468, 47736, 49257, 57256, 60624, 63648, 64413, 65676, 85884, 87568, 90936, 93041, 95472, 98514, 114512, 121248, 128826, 131352, 147771, 171768, 175136, 181872, 186082, 190944, 193239, 197028, 229024, 257652, 262704, 279123, 295542, 343536, 363744, 372164, 386478, 394056, 515304, 525408, 558246, 591084, 687072, 744328, 772956, 788112, 837369, 1030608, 1116492, 1182168, 1488656, 1545912, 1576224, 1674738, 2061216, 2232984, 2364336, 2512107, 2977312, 3091824, 3349476, 4465968, 4728672, 5024214, 6183648, 6698952, 8931936, 10048428, 13397904, 20096856, 26795808, 40193712, 80387424]

約数ペア:

[(1, 80387424), (2, 40193712), (3, 26795808), (4, 20096856), (6, 13397904), (8, 10048428), (9, 8931936), (12, 6698952), (13, 6183648), (16, 5024214), (17, 4728672), (18, 4465968), (24, 3349476), (26, 3091824), (27, 2977312), (32, 2512107), (34, 2364336), (36, 2232984), (39, 2061216), (48, 1674738), (51, 1576224), (52, 1545912), (54, 1488656), (68, 1182168), (72, 1116492), (78, 1030608), (96, 837369), (102, 788112), (104, 772956), (108, 744328), (117, 687072), (136, 591084), (144, 558246), (153, 525408), (156, 515304), (204, 394056), (208, 386478), (216, 372164), (221, 363744), (234, 343536), (272, 295542), (288, 279123), (306, 262704), (312, 257652), (351, 229024), (408, 197028), (416, 193239), (421, 190944), (432, 186082), (442, 181872), (459, 175136), (468, 171768), (544, 147771), (612, 131352), (624, 128826), (663, 121248), (702, 114512), (816, 98514), (842, 95472), (864, 93041), (884, 90936), (918, 87568), (936, 85884), (1224, 65676), (1248, 64413), (1263, 63648), (1326, 60624), (1404, 57256), (1632, 49257), (1684, 47736), (1768, 45468), (1836, 43784), (1872, 42942), (1989, 40416), (2448, 32838), (2526, 31824), (2652, 30312), (2808, 28628), (3368, 23868), (3536, 22734), (3672, 21892), (3744, 21471), (3789, 21216), (3978, 20208), (4896, 16419), (5052, 15912), (5304, 15156), (5473, 14688), (5616, 14314), (5967, 13472), (6736, 11934), (7072, 11367), (7157, 11232), (7344, 10946), (7578, 10608), (7956, 10104)]