165138880

素因数分解:

$2^6\times 5^1\times {\mathrm{19}}^1\times {\mathrm{157}}^1\times {\mathrm{173}}^1$

素因数の和:366

約数の個数: 112

約数和(自身を含む): 418978080

約数和(自身を除く): 253839200

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 64, 76, 80, 95, 152, 157, 160, 173, 190, 304, 314, 320, 346, 380, 608, 628, 692, 760, 785, 865, 1216, 1256, 1384, 1520, 1570, 1730, 2512, 2768, 2983, 3040, 3140, 3287, 3460, 5024, 5536, 5966, 6080, 6280, 6574, 6920, 10048, 11072, 11932, 12560, 13148, 13840, 14915, 16435, 23864, 25120, 26296, 27161, 27680, 29830, 32870, 47728, 50240, 52592, 54322, 55360, 59660, 65740, 95456, 105184, 108644, 119320, 131480, 135805, 190912, 210368, 217288, 238640, 262960, 271610, 434576, 477280, 516059, 525920, 543220, 869152, 954560, 1032118, 1051840, 1086440, 1738304, 2064236, 2172880, 2580295, 4128472, 4345760, 5160590, 8256944, 8691520, 10321180, 16513888, 20642360, 33027776, 41284720, 82569440, 165138880]

約数ペア:

[(1, 165138880), (2, 82569440), (4, 41284720), (5, 33027776), (8, 20642360), (10, 16513888), (16, 10321180), (19, 8691520), (20, 8256944), (32, 5160590), (38, 4345760), (40, 4128472), (64, 2580295), (76, 2172880), (80, 2064236), (95, 1738304), (152, 1086440), (157, 1051840), (160, 1032118), (173, 954560), (190, 869152), (304, 543220), (314, 525920), (320, 516059), (346, 477280), (380, 434576), (608, 271610), (628, 262960), (692, 238640), (760, 217288), (785, 210368), (865, 190912), (1216, 135805), (1256, 131480), (1384, 119320), (1520, 108644), (1570, 105184), (1730, 95456), (2512, 65740), (2768, 59660), (2983, 55360), (3040, 54322), (3140, 52592), (3287, 50240), (3460, 47728), (5024, 32870), (5536, 29830), (5966, 27680), (6080, 27161), (6280, 26296), (6574, 25120), (6920, 23864), (10048, 16435), (11072, 14915), (11932, 13840), (12560, 13148)]