78957200

素因数分解:

$2^4\times 5^2\times 7^1\times {\mathrm{163}}^1\times {\mathrm{173}}^1$

素因数の和:361

約数の個数: 120

約数和(自身を含む): 219384768

約数和(自身を除く): 140427568

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 35, 40, 50, 56, 70, 80, 100, 112, 140, 163, 173, 175, 200, 280, 326, 346, 350, 400, 560, 652, 692, 700, 815, 865, 1141, 1211, 1304, 1384, 1400, 1630, 1730, 2282, 2422, 2608, 2768, 2800, 3260, 3460, 4075, 4325, 4564, 4844, 5705, 6055, 6520, 6920, 8150, 8650, 9128, 9688, 11410, 12110, 13040, 13840, 16300, 17300, 18256, 19376, 22820, 24220, 28199, 28525, 30275, 32600, 34600, 45640, 48440, 56398, 57050, 60550, 65200, 69200, 91280, 96880, 112796, 114100, 121100, 140995, 197393, 225592, 228200, 242200, 281990, 394786, 451184, 456400, 484400, 563980, 704975, 789572, 986965, 1127960, 1409950, 1579144, 1973930, 2255920, 2819900, 3158288, 3947860, 4934825, 5639800, 7895720, 9869650, 11279600, 15791440, 19739300, 39478600, 78957200]

約数ペア:

[(1, 78957200), (2, 39478600), (4, 19739300), (5, 15791440), (7, 11279600), (8, 9869650), (10, 7895720), (14, 5639800), (16, 4934825), (20, 3947860), (25, 3158288), (28, 2819900), (35, 2255920), (40, 1973930), (50, 1579144), (56, 1409950), (70, 1127960), (80, 986965), (100, 789572), (112, 704975), (140, 563980), (163, 484400), (173, 456400), (175, 451184), (200, 394786), (280, 281990), (326, 242200), (346, 228200), (350, 225592), (400, 197393), (560, 140995), (652, 121100), (692, 114100), (700, 112796), (815, 96880), (865, 91280), (1141, 69200), (1211, 65200), (1304, 60550), (1384, 57050), (1400, 56398), (1630, 48440), (1730, 45640), (2282, 34600), (2422, 32600), (2608, 30275), (2768, 28525), (2800, 28199), (3260, 24220), (3460, 22820), (4075, 19376), (4325, 18256), (4564, 17300), (4844, 16300), (5705, 13840), (6055, 13040), (6520, 12110), (6920, 11410), (8150, 9688), (8650, 9128)]