164880720

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{73}}^1\times {\mathrm{3137}}^1$

素因数の和:3229

約数の個数: 120

約数和(自身を含む): 561488616

約数和(自身を除く): 396607896

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, 73, 80, 90, 120, 144, 146, 180, 219, 240, 292, 360, 365, 438, 584, 657, 720, 730, 876, 1095, 1168, 1314, 1460, 1752, 2190, 2628, 2920, 3137, 3285, 3504, 4380, 5256, 5840, 6274, 6570, 8760, 9411, 10512, 12548, 13140, 15685, 17520, 18822, 25096, 26280, 28233, 31370, 37644, 47055, 50192, 52560, 56466, 62740, 75288, 94110, 112932, 125480, 141165, 150576, 188220, 225864, 229001, 250960, 282330, 376440, 451728, 458002, 564660, 687003, 752880, 916004, 1129320, 1145005, 1374006, 1832008, 2061009, 2258640, 2290010, 2748012, 3435015, 3664016, 4122018, 4580020, 5496024, 6870030, 8244036, 9160040, 10305045, 10992048, 13740060, 16488072, 18320080, 20610090, 27480120, 32976144, 41220180, 54960240, 82440360, 164880720]

約数ペア:

[(1, 164880720), (2, 82440360), (3, 54960240), (4, 41220180), (5, 32976144), (6, 27480120), (8, 20610090), (9, 18320080), (10, 16488072), (12, 13740060), (15, 10992048), (16, 10305045), (18, 9160040), (20, 8244036), (24, 6870030), (30, 5496024), (36, 4580020), (40, 4122018), (45, 3664016), (48, 3435015), (60, 2748012), (72, 2290010), (73, 2258640), (80, 2061009), (90, 1832008), (120, 1374006), (144, 1145005), (146, 1129320), (180, 916004), (219, 752880), (240, 687003), (292, 564660), (360, 458002), (365, 451728), (438, 376440), (584, 282330), (657, 250960), (720, 229001), (730, 225864), (876, 188220), (1095, 150576), (1168, 141165), (1314, 125480), (1460, 112932), (1752, 94110), (2190, 75288), (2628, 62740), (2920, 56466), (3137, 52560), (3285, 50192), (3504, 47055), (4380, 37644), (5256, 31370), (5840, 28233), (6274, 26280), (6570, 25096), (8760, 18822), (9411, 17520), (10512, 15685), (12548, 13140)]