163279480

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{1447}}^1$

素因数の和:1509

約数の個数: 128

約数和(自身を含む): 467066880

約数和(自身を除く): 303787400

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 31, 35, 40, 52, 56, 62, 65, 70, 91, 104, 124, 130, 140, 155, 182, 217, 248, 260, 280, 310, 364, 403, 434, 455, 520, 620, 728, 806, 868, 910, 1085, 1240, 1447, 1612, 1736, 1820, 2015, 2170, 2821, 2894, 3224, 3640, 4030, 4340, 5642, 5788, 7235, 8060, 8680, 10129, 11284, 11576, 14105, 14470, 16120, 18811, 20258, 22568, 28210, 28940, 37622, 40516, 44857, 50645, 56420, 57880, 75244, 81032, 89714, 94055, 101290, 112840, 131677, 150488, 179428, 188110, 202580, 224285, 263354, 313999, 358856, 376220, 405160, 448570, 526708, 583141, 627998, 658385, 752440, 897140, 1053416, 1166282, 1255996, 1316770, 1569995, 1794280, 2332564, 2511992, 2633540, 2915705, 3139990, 4081987, 4665128, 5267080, 5831410, 6279980, 8163974, 11662820, 12559960, 16327948, 20409935, 23325640, 32655896, 40819870, 81639740, 163279480]

約数ペア:

[(1, 163279480), (2, 81639740), (4, 40819870), (5, 32655896), (7, 23325640), (8, 20409935), (10, 16327948), (13, 12559960), (14, 11662820), (20, 8163974), (26, 6279980), (28, 5831410), (31, 5267080), (35, 4665128), (40, 4081987), (52, 3139990), (56, 2915705), (62, 2633540), (65, 2511992), (70, 2332564), (91, 1794280), (104, 1569995), (124, 1316770), (130, 1255996), (140, 1166282), (155, 1053416), (182, 897140), (217, 752440), (248, 658385), (260, 627998), (280, 583141), (310, 526708), (364, 448570), (403, 405160), (434, 376220), (455, 358856), (520, 313999), (620, 263354), (728, 224285), (806, 202580), (868, 188110), (910, 179428), (1085, 150488), (1240, 131677), (1447, 112840), (1612, 101290), (1736, 94055), (1820, 89714), (2015, 81032), (2170, 75244), (2821, 57880), (2894, 56420), (3224, 50645), (3640, 44857), (4030, 40516), (4340, 37622), (5642, 28940), (5788, 28210), (7235, 22568), (8060, 20258), (8680, 18811), (10129, 16120), (11284, 14470), (11576, 14105)]