128717760

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{134081}}^1$

素因数の和:134101

約数の個数: 56

約数和(自身を含む): 408681936

約数和(自身を除く): 279964176

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 160, 192, 240, 320, 480, 960, 134081, 268162, 402243, 536324, 670405, 804486, 1072648, 1340810, 1608972, 2011215, 2145296, 2681620, 3217944, 4022430, 4290592, 5363240, 6435888, 8044860, 8581184, 10726480, 12871776, 16089720, 21452960, 25743552, 32179440, 42905920, 64358880, 128717760]

約数ペア:

[(1, 128717760), (2, 64358880), (3, 42905920), (4, 32179440), (5, 25743552), (6, 21452960), (8, 16089720), (10, 12871776), (12, 10726480), (15, 8581184), (16, 8044860), (20, 6435888), (24, 5363240), (30, 4290592), (32, 4022430), (40, 3217944), (48, 2681620), (60, 2145296), (64, 2011215), (80, 1608972), (96, 1340810), (120, 1072648), (160, 804486), (192, 670405), (240, 536324), (320, 402243), (480, 268162), (960, 134081)]