128589600

素因数分解:

$2^5\times 3^1\times 5^2\times {\mathrm{131}}^1\times {\mathrm{409}}^1$

素因数の和:563

約数の個数: 144

約数和(自身を含む): 422785440

約数和(自身を除く): 294195840

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 32, 40, 48, 50, 60, 75, 80, 96, 100, 120, 131, 150, 160, 200, 240, 262, 300, 393, 400, 409, 480, 524, 600, 655, 786, 800, 818, 1048, 1200, 1227, 1310, 1572, 1636, 1965, 2045, 2096, 2400, 2454, 2620, 3144, 3272, 3275, 3930, 4090, 4192, 4908, 5240, 6135, 6288, 6544, 6550, 7860, 8180, 9816, 9825, 10225, 10480, 12270, 12576, 13088, 13100, 15720, 16360, 19632, 19650, 20450, 20960, 24540, 26200, 30675, 31440, 32720, 39264, 39300, 40900, 49080, 52400, 53579, 61350, 62880, 65440, 78600, 81800, 98160, 104800, 107158, 122700, 157200, 160737, 163600, 196320, 214316, 245400, 267895, 314400, 321474, 327200, 428632, 490800, 535790, 642948, 803685, 857264, 981600, 1071580, 1285896, 1339475, 1607370, 1714528, 2143160, 2571792, 2678950, 3214740, 4018425, 4286320, 5143584, 5357900, 6429480, 8036850, 8572640, 10715800, 12858960, 16073700, 21431600, 25717920, 32147400, 42863200, 64294800, 128589600]

約数ペア:

[(1, 128589600), (2, 64294800), (3, 42863200), (4, 32147400), (5, 25717920), (6, 21431600), (8, 16073700), (10, 12858960), (12, 10715800), (15, 8572640), (16, 8036850), (20, 6429480), (24, 5357900), (25, 5143584), (30, 4286320), (32, 4018425), (40, 3214740), (48, 2678950), (50, 2571792), (60, 2143160), (75, 1714528), (80, 1607370), (96, 1339475), (100, 1285896), (120, 1071580), (131, 981600), (150, 857264), (160, 803685), (200, 642948), (240, 535790), (262, 490800), (300, 428632), (393, 327200), (400, 321474), (409, 314400), (480, 267895), (524, 245400), (600, 214316), (655, 196320), (786, 163600), (800, 160737), (818, 157200), (1048, 122700), (1200, 107158), (1227, 104800), (1310, 98160), (1572, 81800), (1636, 78600), (1965, 65440), (2045, 62880), (2096, 61350), (2400, 53579), (2454, 52400), (2620, 49080), (3144, 40900), (3272, 39300), (3275, 39264), (3930, 32720), (4090, 31440), (4192, 30675), (4908, 26200), (5240, 24540), (6135, 20960), (6288, 20450), (6544, 19650), (6550, 19632), (7860, 16360), (8180, 15720), (9816, 13100), (9825, 13088), (10225, 12576), (10480, 12270)]