83891160

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{173}}^1\times {\mathrm{449}}^1$

素因数の和:642

約数の個数: 128

約数和(自身を含む): 281880000

約数和(自身を除く): 197988840

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 108, 120, 135, 173, 180, 216, 270, 346, 360, 449, 519, 540, 692, 865, 898, 1038, 1080, 1347, 1384, 1557, 1730, 1796, 2076, 2245, 2595, 2694, 3114, 3460, 3592, 4041, 4152, 4490, 4671, 5190, 5388, 6228, 6735, 6920, 7785, 8082, 8980, 9342, 10380, 10776, 12123, 12456, 13470, 15570, 16164, 17960, 18684, 20205, 20760, 23355, 24246, 26940, 31140, 32328, 37368, 40410, 46710, 48492, 53880, 60615, 62280, 77677, 80820, 93420, 96984, 121230, 155354, 161640, 186840, 233031, 242460, 310708, 388385, 466062, 484920, 621416, 699093, 776770, 932124, 1165155, 1398186, 1553540, 1864248, 2097279, 2330310, 2796372, 3107080, 3495465, 4194558, 4660620, 5592744, 6990930, 8389116, 9321240, 10486395, 13981860, 16778232, 20972790, 27963720, 41945580, 83891160]

約数ペア:

[(1, 83891160), (2, 41945580), (3, 27963720), (4, 20972790), (5, 16778232), (6, 13981860), (8, 10486395), (9, 9321240), (10, 8389116), (12, 6990930), (15, 5592744), (18, 4660620), (20, 4194558), (24, 3495465), (27, 3107080), (30, 2796372), (36, 2330310), (40, 2097279), (45, 1864248), (54, 1553540), (60, 1398186), (72, 1165155), (90, 932124), (108, 776770), (120, 699093), (135, 621416), (173, 484920), (180, 466062), (216, 388385), (270, 310708), (346, 242460), (360, 233031), (449, 186840), (519, 161640), (540, 155354), (692, 121230), (865, 96984), (898, 93420), (1038, 80820), (1080, 77677), (1347, 62280), (1384, 60615), (1557, 53880), (1730, 48492), (1796, 46710), (2076, 40410), (2245, 37368), (2595, 32328), (2694, 31140), (3114, 26940), (3460, 24246), (3592, 23355), (4041, 20760), (4152, 20205), (4490, 18684), (4671, 17960), (5190, 16164), (5388, 15570), (6228, 13470), (6735, 12456), (6920, 12123), (7785, 10776), (8082, 10380), (8980, 9342)]