8409481600

素因数分解:

$2^7\times 5^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{6521}}^1$

素因数の和:6589

約数の個数: 192

約数和(自身を含む): 23097271680

約数和(自身を除く): 14687790080

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 31, 32, 40, 50, 52, 62, 64, 65, 80, 100, 104, 124, 128, 130, 155, 160, 200, 208, 248, 260, 310, 320, 325, 400, 403, 416, 496, 520, 620, 640, 650, 775, 800, 806, 832, 992, 1040, 1240, 1300, 1550, 1600, 1612, 1664, 1984, 2015, 2080, 2480, 2600, 3100, 3200, 3224, 3968, 4030, 4160, 4960, 5200, 6200, 6448, 6521, 8060, 8320, 9920, 10075, 10400, 12400, 12896, 13042, 16120, 19840, 20150, 20800, 24800, 25792, 26084, 32240, 32605, 40300, 41600, 49600, 51584, 52168, 64480, 65210, 80600, 84773, 99200, 104336, 128960, 130420, 161200, 163025, 169546, 202151, 208672, 257920, 260840, 322400, 326050, 339092, 404302, 417344, 423865, 521680, 644800, 652100, 678184, 808604, 834688, 847730, 1010755, 1043360, 1289600, 1304200, 1356368, 1617208, 1695460, 2021510, 2086720, 2119325, 2608400, 2627963, 2712736, 3234416, 3390920, 4043020, 4173440, 4238650, 5053775, 5216800, 5255926, 5425472, 6468832, 6781840, 8086040, 8477300, 10107550, 10433600, 10511852, 10850944, 12937664, 13139815, 13563680, 16172080, 16954600, 20215100, 20867200, 21023704, 25875328, 26279630, 27127360, 32344160, 33909200, 40430200, 42047408, 52559260, 54254720, 64688320, 65699075, 67818400, 80860400, 84094816, 105118520, 129376640, 131398150, 135636800, 161720800, 168189632, 210237040, 262796300, 271273600, 323441600, 336379264, 420474080, 525592600, 646883200, 840948160, 1051185200, 1681896320, 2102370400, 4204740800, 8409481600]

約数ペア:

[(1, 8409481600), (2, 4204740800), (4, 2102370400), (5, 1681896320), (8, 1051185200), (10, 840948160), (13, 646883200), (16, 525592600), (20, 420474080), (25, 336379264), (26, 323441600), (31, 271273600), (32, 262796300), (40, 210237040), (50, 168189632), (52, 161720800), (62, 135636800), (64, 131398150), (65, 129376640), (80, 105118520), (100, 84094816), (104, 80860400), (124, 67818400), (128, 65699075), (130, 64688320), (155, 54254720), (160, 52559260), (200, 42047408), (208, 40430200), (248, 33909200), (260, 32344160), (310, 27127360), (320, 26279630), (325, 25875328), (400, 21023704), (403, 20867200), (416, 20215100), (496, 16954600), (520, 16172080), (620, 13563680), (640, 13139815), (650, 12937664), (775, 10850944), (800, 10511852), (806, 10433600), (832, 10107550), (992, 8477300), (1040, 8086040), (1240, 6781840), (1300, 6468832), (1550, 5425472), (1600, 5255926), (1612, 5216800), (1664, 5053775), (1984, 4238650), (2015, 4173440), (2080, 4043020), (2480, 3390920), (2600, 3234416), (3100, 2712736), (3200, 2627963), (3224, 2608400), (3968, 2119325), (4030, 2086720), (4160, 2021510), (4960, 1695460), (5200, 1617208), (6200, 1356368), (6448, 1304200), (6521, 1289600), (8060, 1043360), (8320, 1010755), (9920, 847730), (10075, 834688), (10400, 808604), (12400, 678184), (12896, 652100), (13042, 644800), (16120, 521680), (19840, 423865), (20150, 417344), (20800, 404302), (24800, 339092), (25792, 326050), (26084, 322400), (32240, 260840), (32605, 257920), (40300, 208672), (41600, 202151), (49600, 169546), (51584, 163025), (52168, 161200), (64480, 130420), (65210, 128960), (80600, 104336), (84773, 99200)]