401066400

素因数分解:

$2^5\times 3^1\times 5^2\times 7^1\times {\mathrm{23873}}^1$

素因数の和:23903

約数の個数: 144

約数和(自身を含む): 1492029504

約数和(自身を除く): 1090963104

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 25, 28, 30, 32, 35, 40, 42, 48, 50, 56, 60, 70, 75, 80, 84, 96, 100, 105, 112, 120, 140, 150, 160, 168, 175, 200, 210, 224, 240, 280, 300, 336, 350, 400, 420, 480, 525, 560, 600, 672, 700, 800, 840, 1050, 1120, 1200, 1400, 1680, 2100, 2400, 2800, 3360, 4200, 5600, 8400, 16800, 23873, 47746, 71619, 95492, 119365, 143238, 167111, 190984, 238730, 286476, 334222, 358095, 381968, 477460, 501333, 572952, 596825, 668444, 716190, 763936, 835555, 954920, 1002666, 1145904, 1193650, 1336888, 1432380, 1671110, 1790475, 1909840, 2005332, 2291808, 2387300, 2506665, 2673776, 2864760, 3342220, 3580950, 3819680, 4010664, 4177775, 4774600, 5013330, 5347552, 5729520, 6684440, 7161900, 8021328, 8355550, 9549200, 10026660, 11459040, 12533325, 13368880, 14323800, 16042656, 16711100, 19098400, 20053320, 25066650, 26737760, 28647600, 33422200, 40106640, 50133300, 57295200, 66844400, 80213280, 100266600, 133688800, 200533200, 401066400]

約数ペア:

[(1, 401066400), (2, 200533200), (3, 133688800), (4, 100266600), (5, 80213280), (6, 66844400), (7, 57295200), (8, 50133300), (10, 40106640), (12, 33422200), (14, 28647600), (15, 26737760), (16, 25066650), (20, 20053320), (21, 19098400), (24, 16711100), (25, 16042656), (28, 14323800), (30, 13368880), (32, 12533325), (35, 11459040), (40, 10026660), (42, 9549200), (48, 8355550), (50, 8021328), (56, 7161900), (60, 6684440), (70, 5729520), (75, 5347552), (80, 5013330), (84, 4774600), (96, 4177775), (100, 4010664), (105, 3819680), (112, 3580950), (120, 3342220), (140, 2864760), (150, 2673776), (160, 2506665), (168, 2387300), (175, 2291808), (200, 2005332), (210, 1909840), (224, 1790475), (240, 1671110), (280, 1432380), (300, 1336888), (336, 1193650), (350, 1145904), (400, 1002666), (420, 954920), (480, 835555), (525, 763936), (560, 716190), (600, 668444), (672, 596825), (700, 572952), (800, 501333), (840, 477460), (1050, 381968), (1120, 358095), (1200, 334222), (1400, 286476), (1680, 238730), (2100, 190984), (2400, 167111), (2800, 143238), (3360, 119365), (4200, 95492), (5600, 71619), (8400, 47746), (16800, 23873)]