205765600

素因数分解:

$2^5\times 5^2\times {\mathrm{31}}^1\times {\mathrm{8297}}^1$

素因数の和:8348

約数の個数: 72

約数和(自身を含む): 518591808

約数和(自身を除く): 312826208

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 31, 32, 40, 50, 62, 80, 100, 124, 155, 160, 200, 248, 310, 400, 496, 620, 775, 800, 992, 1240, 1550, 2480, 3100, 4960, 6200, 8297, 12400, 16594, 24800, 33188, 41485, 66376, 82970, 132752, 165940, 207425, 257207, 265504, 331880, 414850, 514414, 663760, 829700, 1028828, 1286035, 1327520, 1659400, 2057656, 2572070, 3318800, 4115312, 5144140, 6430175, 6637600, 8230624, 10288280, 12860350, 20576560, 25720700, 41153120, 51441400, 102882800, 205765600]

約数ペア:

[(1, 205765600), (2, 102882800), (4, 51441400), (5, 41153120), (8, 25720700), (10, 20576560), (16, 12860350), (20, 10288280), (25, 8230624), (31, 6637600), (32, 6430175), (40, 5144140), (50, 4115312), (62, 3318800), (80, 2572070), (100, 2057656), (124, 1659400), (155, 1327520), (160, 1286035), (200, 1028828), (248, 829700), (310, 663760), (400, 514414), (496, 414850), (620, 331880), (775, 265504), (800, 257207), (992, 207425), (1240, 165940), (1550, 132752), (2480, 82970), (3100, 66376), (4960, 41485), (6200, 33188), (8297, 24800), (12400, 16594)]