1372663040

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{239}}^1\times {\mathrm{641}}^1$

素因数の和:908

約数の個数: 144

約数和(自身を含む): 3779274240

約数和(自身を除く): 2406611200

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 128, 140, 160, 224, 239, 256, 280, 320, 448, 478, 560, 640, 641, 896, 956, 1120, 1195, 1280, 1282, 1673, 1792, 1912, 2240, 2390, 2564, 3205, 3346, 3824, 4480, 4487, 4780, 5128, 6410, 6692, 7648, 8365, 8960, 8974, 9560, 10256, 12820, 13384, 15296, 16730, 17948, 19120, 20512, 22435, 25640, 26768, 30592, 33460, 35896, 38240, 41024, 44870, 51280, 53536, 61184, 66920, 71792, 76480, 82048, 89740, 102560, 107072, 133840, 143584, 152960, 153199, 164096, 179480, 205120, 214144, 267680, 287168, 305920, 306398, 358960, 410240, 428288, 535360, 574336, 612796, 717920, 765995, 820480, 1070720, 1072393, 1148672, 1225592, 1435840, 1531990, 2141440, 2144786, 2451184, 2871680, 3063980, 4289572, 4902368, 5361965, 5743360, 6127960, 8579144, 9804736, 10723930, 12255920, 17158288, 19609472, 21447860, 24511840, 34316576, 39218944, 42895720, 49023680, 68633152, 85791440, 98047360, 137266304, 171582880, 196094720, 274532608, 343165760, 686331520, 1372663040]

約数ペア:

[(1, 1372663040), (2, 686331520), (4, 343165760), (5, 274532608), (7, 196094720), (8, 171582880), (10, 137266304), (14, 98047360), (16, 85791440), (20, 68633152), (28, 49023680), (32, 42895720), (35, 39218944), (40, 34316576), (56, 24511840), (64, 21447860), (70, 19609472), (80, 17158288), (112, 12255920), (128, 10723930), (140, 9804736), (160, 8579144), (224, 6127960), (239, 5743360), (256, 5361965), (280, 4902368), (320, 4289572), (448, 3063980), (478, 2871680), (560, 2451184), (640, 2144786), (641, 2141440), (896, 1531990), (956, 1435840), (1120, 1225592), (1195, 1148672), (1280, 1072393), (1282, 1070720), (1673, 820480), (1792, 765995), (1912, 717920), (2240, 612796), (2390, 574336), (2564, 535360), (3205, 428288), (3346, 410240), (3824, 358960), (4480, 306398), (4487, 305920), (4780, 287168), (5128, 267680), (6410, 214144), (6692, 205120), (7648, 179480), (8365, 164096), (8960, 153199), (8974, 152960), (9560, 143584), (10256, 133840), (12820, 107072), (13384, 102560), (15296, 89740), (16730, 82048), (17948, 76480), (19120, 71792), (20512, 66920), (22435, 61184), (25640, 53536), (26768, 51280), (30592, 44870), (33460, 41024), (35896, 38240)]