131992800

素因数分解:

$2^5\times 3^1\times 5^2\times {\mathrm{43}}^1\times {\mathrm{1279}}^1$

素因数の和:1345

約数の個数: 144

約数和(自身を含む): 439971840

約数和(自身を除く): 307979040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 32, 40, 43, 48, 50, 60, 75, 80, 86, 96, 100, 120, 129, 150, 160, 172, 200, 215, 240, 258, 300, 344, 400, 430, 480, 516, 600, 645, 688, 800, 860, 1032, 1075, 1200, 1279, 1290, 1376, 1720, 2064, 2150, 2400, 2558, 2580, 3225, 3440, 3837, 4128, 4300, 5116, 5160, 6395, 6450, 6880, 7674, 8600, 10232, 10320, 12790, 12900, 15348, 17200, 19185, 20464, 20640, 25580, 25800, 30696, 31975, 34400, 38370, 40928, 51160, 51600, 54997, 61392, 63950, 76740, 95925, 102320, 103200, 109994, 122784, 127900, 153480, 164991, 191850, 204640, 219988, 255800, 274985, 306960, 329982, 383700, 439976, 511600, 549970, 613920, 659964, 767400, 824955, 879952, 1023200, 1099940, 1319928, 1374925, 1534800, 1649910, 1759904, 2199880, 2639856, 2749850, 3069600, 3299820, 4124775, 4399760, 5279712, 5499700, 6599640, 8249550, 8799520, 10999400, 13199280, 16499100, 21998800, 26398560, 32998200, 43997600, 65996400, 131992800]

約数ペア:

[(1, 131992800), (2, 65996400), (3, 43997600), (4, 32998200), (5, 26398560), (6, 21998800), (8, 16499100), (10, 13199280), (12, 10999400), (15, 8799520), (16, 8249550), (20, 6599640), (24, 5499700), (25, 5279712), (30, 4399760), (32, 4124775), (40, 3299820), (43, 3069600), (48, 2749850), (50, 2639856), (60, 2199880), (75, 1759904), (80, 1649910), (86, 1534800), (96, 1374925), (100, 1319928), (120, 1099940), (129, 1023200), (150, 879952), (160, 824955), (172, 767400), (200, 659964), (215, 613920), (240, 549970), (258, 511600), (300, 439976), (344, 383700), (400, 329982), (430, 306960), (480, 274985), (516, 255800), (600, 219988), (645, 204640), (688, 191850), (800, 164991), (860, 153480), (1032, 127900), (1075, 122784), (1200, 109994), (1279, 103200), (1290, 102320), (1376, 95925), (1720, 76740), (2064, 63950), (2150, 61392), (2400, 54997), (2558, 51600), (2580, 51160), (3225, 40928), (3440, 38370), (3837, 34400), (4128, 31975), (4300, 30696), (5116, 25800), (5160, 25580), (6395, 20640), (6450, 20464), (6880, 19185), (7674, 17200), (8600, 15348), (10232, 12900), (10320, 12790)]