55927440

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{173}}^1\times {\mathrm{449}}^1$

素因数の和:641

約数の個数: 120

約数和(自身を含む): 189329400

約数和(自身を除く): 133401960

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 173, 180, 240, 346, 360, 449, 519, 692, 720, 865, 898, 1038, 1347, 1384, 1557, 1730, 1796, 2076, 2245, 2595, 2694, 2768, 3114, 3460, 3592, 4041, 4152, 4490, 5190, 5388, 6228, 6735, 6920, 7184, 7785, 8082, 8304, 8980, 10380, 10776, 12456, 13470, 13840, 15570, 16164, 17960, 20205, 20760, 21552, 24912, 26940, 31140, 32328, 35920, 40410, 41520, 53880, 62280, 64656, 77677, 80820, 107760, 124560, 155354, 161640, 233031, 310708, 323280, 388385, 466062, 621416, 699093, 776770, 932124, 1165155, 1242832, 1398186, 1553540, 1864248, 2330310, 2796372, 3107080, 3495465, 3728496, 4660620, 5592744, 6214160, 6990930, 9321240, 11185488, 13981860, 18642480, 27963720, 55927440]

約数ペア:

[(1, 55927440), (2, 27963720), (3, 18642480), (4, 13981860), (5, 11185488), (6, 9321240), (8, 6990930), (9, 6214160), (10, 5592744), (12, 4660620), (15, 3728496), (16, 3495465), (18, 3107080), (20, 2796372), (24, 2330310), (30, 1864248), (36, 1553540), (40, 1398186), (45, 1242832), (48, 1165155), (60, 932124), (72, 776770), (80, 699093), (90, 621416), (120, 466062), (144, 388385), (173, 323280), (180, 310708), (240, 233031), (346, 161640), (360, 155354), (449, 124560), (519, 107760), (692, 80820), (720, 77677), (865, 64656), (898, 62280), (1038, 53880), (1347, 41520), (1384, 40410), (1557, 35920), (1730, 32328), (1796, 31140), (2076, 26940), (2245, 24912), (2595, 21552), (2694, 20760), (2768, 20205), (3114, 17960), (3460, 16164), (3592, 15570), (4041, 13840), (4152, 13470), (4490, 12456), (5190, 10776), (5388, 10380), (6228, 8980), (6735, 8304), (6920, 8082), (7184, 7785)]