161789400

素因数分解:

$2^3\times 3^5\times 5^2\times {\mathrm{3329}}^1$

素因数の和:3360

約数の個数: 144

約数和(自身を含む): 563635800

約数和(自身を除く): 401846400

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 25, 27, 30, 36, 40, 45, 50, 54, 60, 72, 75, 81, 90, 100, 108, 120, 135, 150, 162, 180, 200, 216, 225, 243, 270, 300, 324, 360, 405, 450, 486, 540, 600, 648, 675, 810, 900, 972, 1080, 1215, 1350, 1620, 1800, 1944, 2025, 2430, 2700, 3240, 3329, 4050, 4860, 5400, 6075, 6658, 8100, 9720, 9987, 12150, 13316, 16200, 16645, 19974, 24300, 26632, 29961, 33290, 39948, 48600, 49935, 59922, 66580, 79896, 83225, 89883, 99870, 119844, 133160, 149805, 166450, 179766, 199740, 239688, 249675, 269649, 299610, 332900, 359532, 399480, 449415, 499350, 539298, 599220, 665800, 719064, 749025, 808947, 898830, 998700, 1078596, 1198440, 1348245, 1498050, 1617894, 1797660, 1997400, 2157192, 2247075, 2696490, 2996100, 3235788, 3595320, 4044735, 4494150, 5392980, 5992200, 6471576, 6741225, 8089470, 8988300, 10785960, 13482450, 16178940, 17976600, 20223675, 26964900, 32357880, 40447350, 53929800, 80894700, 161789400]

約数ペア:

[(1, 161789400), (2, 80894700), (3, 53929800), (4, 40447350), (5, 32357880), (6, 26964900), (8, 20223675), (9, 17976600), (10, 16178940), (12, 13482450), (15, 10785960), (18, 8988300), (20, 8089470), (24, 6741225), (25, 6471576), (27, 5992200), (30, 5392980), (36, 4494150), (40, 4044735), (45, 3595320), (50, 3235788), (54, 2996100), (60, 2696490), (72, 2247075), (75, 2157192), (81, 1997400), (90, 1797660), (100, 1617894), (108, 1498050), (120, 1348245), (135, 1198440), (150, 1078596), (162, 998700), (180, 898830), (200, 808947), (216, 749025), (225, 719064), (243, 665800), (270, 599220), (300, 539298), (324, 499350), (360, 449415), (405, 399480), (450, 359532), (486, 332900), (540, 299610), (600, 269649), (648, 249675), (675, 239688), (810, 199740), (900, 179766), (972, 166450), (1080, 149805), (1215, 133160), (1350, 119844), (1620, 99870), (1800, 89883), (1944, 83225), (2025, 79896), (2430, 66580), (2700, 59922), (3240, 49935), (3329, 48600), (4050, 39948), (4860, 33290), (5400, 29961), (6075, 26632), (6658, 24300), (8100, 19974), (9720, 16645), (9987, 16200), (12150, 13316)]