81328500

素因数分解:

$2^2\times 3^2\times 5^3\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1$

素因数の和:120

約数の個数: 288

約数和(自身を含む): 294368256

約数和(自身を除く): 213039756

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 25, 30, 31, 33, 36, 44, 45, 50, 53, 55, 60, 62, 66, 75, 90, 93, 99, 100, 106, 110, 124, 125, 132, 150, 155, 159, 165, 180, 186, 198, 212, 220, 225, 250, 265, 275, 279, 300, 310, 318, 330, 341, 372, 375, 396, 450, 465, 477, 495, 500, 530, 550, 558, 583, 620, 636, 660, 682, 750, 775, 795, 825, 900, 930, 954, 990, 1023, 1060, 1100, 1116, 1125, 1166, 1325, 1364, 1375, 1395, 1500, 1550, 1590, 1643, 1650, 1705, 1749, 1860, 1908, 1980, 2046, 2250, 2325, 2332, 2385, 2475, 2650, 2750, 2790, 2915, 3069, 3100, 3180, 3286, 3300, 3410, 3498, 3875, 3975, 4092, 4125, 4500, 4650, 4770, 4929, 4950, 5115, 5247, 5300, 5500, 5580, 5830, 6138, 6572, 6625, 6820, 6975, 6996, 7750, 7950, 8215, 8250, 8525, 8745, 9300, 9540, 9858, 9900, 10230, 10494, 11625, 11660, 11925, 12276, 12375, 13250, 13950, 14575, 14787, 15345, 15500, 15900, 16430, 16500, 17050, 17490, 18073, 19716, 19875, 20460, 20988, 23250, 23850, 24645, 24750, 25575, 26235, 26500, 27900, 29150, 29574, 30690, 32860, 34100, 34875, 34980, 36146, 39750, 41075, 42625, 43725, 46500, 47700, 49290, 49500, 51150, 52470, 54219, 58300, 59148, 59625, 61380, 69750, 72292, 72875, 73935, 76725, 79500, 82150, 85250, 87450, 90365, 98580, 102300, 104940, 108438, 119250, 123225, 127875, 131175, 139500, 145750, 147870, 153450, 162657, 164300, 170500, 174900, 180730, 205375, 216876, 218625, 238500, 246450, 255750, 262350, 271095, 291500, 295740, 306900, 325314, 361460, 369675, 383625, 410750, 437250, 451825, 492900, 511500, 524700, 542190, 616125, 650628, 655875, 739350, 767250, 813285, 821500, 874500, 903650, 1084380, 1232250, 1311750, 1355475, 1478700, 1534500, 1626570, 1807300, 1848375, 2259125, 2464500, 2623500, 2710950, 3253140, 3696750, 4066425, 4518250, 5421900, 6777375, 7393500, 8132850, 9036500, 13554750, 16265700, 20332125, 27109500, 40664250, 81328500]

約数ペア:

[(1, 81328500), (2, 40664250), (3, 27109500), (4, 20332125), (5, 16265700), (6, 13554750), (9, 9036500), (10, 8132850), (11, 7393500), (12, 6777375), (15, 5421900), (18, 4518250), (20, 4066425), (22, 3696750), (25, 3253140), (30, 2710950), (31, 2623500), (33, 2464500), (36, 2259125), (44, 1848375), (45, 1807300), (50, 1626570), (53, 1534500), (55, 1478700), (60, 1355475), (62, 1311750), (66, 1232250), (75, 1084380), (90, 903650), (93, 874500), (99, 821500), (100, 813285), (106, 767250), (110, 739350), (124, 655875), (125, 650628), (132, 616125), (150, 542190), (155, 524700), (159, 511500), (165, 492900), (180, 451825), (186, 437250), (198, 410750), (212, 383625), (220, 369675), (225, 361460), (250, 325314), (265, 306900), (275, 295740), (279, 291500), (300, 271095), (310, 262350), (318, 255750), (330, 246450), (341, 238500), (372, 218625), (375, 216876), (396, 205375), (450, 180730), (465, 174900), (477, 170500), (495, 164300), (500, 162657), (530, 153450), (550, 147870), (558, 145750), (583, 139500), (620, 131175), (636, 127875), (660, 123225), (682, 119250), (750, 108438), (775, 104940), (795, 102300), (825, 98580), (900, 90365), (930, 87450), (954, 85250), (990, 82150), (1023, 79500), (1060, 76725), (1100, 73935), (1116, 72875), (1125, 72292), (1166, 69750), (1325, 61380), (1364, 59625), (1375, 59148), (1395, 58300), (1500, 54219), (1550, 52470), (1590, 51150), (1643, 49500), (1650, 49290), (1705, 47700), (1749, 46500), (1860, 43725), (1908, 42625), (1980, 41075), (2046, 39750), (2250, 36146), (2325, 34980), (2332, 34875), (2385, 34100), (2475, 32860), (2650, 30690), (2750, 29574), (2790, 29150), (2915, 27900), (3069, 26500), (3100, 26235), (3180, 25575), (3286, 24750), (3300, 24645), (3410, 23850), (3498, 23250), (3875, 20988), (3975, 20460), (4092, 19875), (4125, 19716), (4500, 18073), (4650, 17490), (4770, 17050), (4929, 16500), (4950, 16430), (5115, 15900), (5247, 15500), (5300, 15345), (5500, 14787), (5580, 14575), (5830, 13950), (6138, 13250), (6572, 12375), (6625, 12276), (6820, 11925), (6975, 11660), (6996, 11625), (7750, 10494), (7950, 10230), (8215, 9900), (8250, 9858), (8525, 9540), (8745, 9300)]