325882400

素因数分解:

$2^5\times 5^2\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{199}}^1$

素因数の和:331

約数の個数: 144

約数和(自身を含む): 843696000

約数和(自身を除く): 517813600

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 25, 32, 40, 46, 50, 80, 89, 92, 100, 115, 160, 178, 184, 199, 200, 230, 356, 368, 398, 400, 445, 460, 575, 712, 736, 796, 800, 890, 920, 995, 1150, 1424, 1592, 1780, 1840, 1990, 2047, 2225, 2300, 2848, 3184, 3560, 3680, 3980, 4094, 4450, 4577, 4600, 4975, 6368, 7120, 7960, 8188, 8900, 9154, 9200, 9950, 10235, 14240, 15920, 16376, 17711, 17800, 18308, 18400, 19900, 20470, 22885, 31840, 32752, 35422, 35600, 36616, 39800, 40940, 45770, 51175, 65504, 70844, 71200, 73232, 79600, 81880, 88555, 91540, 102350, 114425, 141688, 146464, 159200, 163760, 177110, 183080, 204700, 228850, 283376, 327520, 354220, 366160, 407353, 409400, 442775, 457700, 566752, 708440, 732320, 814706, 818800, 885550, 915400, 1416880, 1629412, 1637600, 1771100, 1830800, 2036765, 2833760, 3258824, 3542200, 3661600, 4073530, 6517648, 7084400, 8147060, 10183825, 13035296, 14168800, 16294120, 20367650, 32588240, 40735300, 65176480, 81470600, 162941200, 325882400]

約数ペア:

[(1, 325882400), (2, 162941200), (4, 81470600), (5, 65176480), (8, 40735300), (10, 32588240), (16, 20367650), (20, 16294120), (23, 14168800), (25, 13035296), (32, 10183825), (40, 8147060), (46, 7084400), (50, 6517648), (80, 4073530), (89, 3661600), (92, 3542200), (100, 3258824), (115, 2833760), (160, 2036765), (178, 1830800), (184, 1771100), (199, 1637600), (200, 1629412), (230, 1416880), (356, 915400), (368, 885550), (398, 818800), (400, 814706), (445, 732320), (460, 708440), (575, 566752), (712, 457700), (736, 442775), (796, 409400), (800, 407353), (890, 366160), (920, 354220), (995, 327520), (1150, 283376), (1424, 228850), (1592, 204700), (1780, 183080), (1840, 177110), (1990, 163760), (2047, 159200), (2225, 146464), (2300, 141688), (2848, 114425), (3184, 102350), (3560, 91540), (3680, 88555), (3980, 81880), (4094, 79600), (4450, 73232), (4577, 71200), (4600, 70844), (4975, 65504), (6368, 51175), (7120, 45770), (7960, 40940), (8188, 39800), (8900, 36616), (9154, 35600), (9200, 35422), (9950, 32752), (10235, 31840), (14240, 22885), (15920, 20470), (16376, 19900), (17711, 18400), (17800, 18308)]