155160160

素因数分解:

$2^5\times 5^1\times {\mathrm{47}}^2\times {\mathrm{439}}^1$

素因数の和:548

約数の個数: 72

約数和(自身を含む): 375384240

約数和(自身を除く): 220224080

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 47, 80, 94, 160, 188, 235, 376, 439, 470, 752, 878, 940, 1504, 1756, 1880, 2195, 2209, 3512, 3760, 4390, 4418, 7024, 7520, 8780, 8836, 11045, 14048, 17560, 17672, 20633, 22090, 35120, 35344, 41266, 44180, 70240, 70688, 82532, 88360, 103165, 165064, 176720, 206330, 330128, 353440, 412660, 660256, 825320, 969751, 1650640, 1939502, 3301280, 3879004, 4848755, 7758008, 9697510, 15516016, 19395020, 31032032, 38790040, 77580080, 155160160]

約数ペア:

[(1, 155160160), (2, 77580080), (4, 38790040), (5, 31032032), (8, 19395020), (10, 15516016), (16, 9697510), (20, 7758008), (32, 4848755), (40, 3879004), (47, 3301280), (80, 1939502), (94, 1650640), (160, 969751), (188, 825320), (235, 660256), (376, 412660), (439, 353440), (470, 330128), (752, 206330), (878, 176720), (940, 165064), (1504, 103165), (1756, 88360), (1880, 82532), (2195, 70688), (2209, 70240), (3512, 44180), (3760, 41266), (4390, 35344), (4418, 35120), (7024, 22090), (7520, 20633), (8780, 17672), (8836, 17560), (11045, 14048)]