161330250

素因数分解:

$2^1\times 3^1\times 5^3\times {\mathrm{251}}^1\times {\mathrm{857}}^1$

素因数の和:1128

約数の個数: 64

約数和(自身を含む): 404756352

約数和(自身を除く): 243426102

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 30, 50, 75, 125, 150, 250, 251, 375, 502, 750, 753, 857, 1255, 1506, 1714, 2510, 2571, 3765, 4285, 5142, 6275, 7530, 8570, 12550, 12855, 18825, 21425, 25710, 31375, 37650, 42850, 62750, 64275, 94125, 107125, 128550, 188250, 214250, 215107, 321375, 430214, 642750, 645321, 1075535, 1290642, 2151070, 3226605, 5377675, 6453210, 10755350, 16133025, 26888375, 32266050, 53776750, 80665125, 161330250]

約数ペア:

[(1, 161330250), (2, 80665125), (3, 53776750), (5, 32266050), (6, 26888375), (10, 16133025), (15, 10755350), (25, 6453210), (30, 5377675), (50, 3226605), (75, 2151070), (125, 1290642), (150, 1075535), (250, 645321), (251, 642750), (375, 430214), (502, 321375), (750, 215107), (753, 214250), (857, 188250), (1255, 128550), (1506, 107125), (1714, 94125), (2510, 64275), (2571, 62750), (3765, 42850), (4285, 37650), (5142, 31375), (6275, 25710), (7530, 21425), (8570, 18825), (12550, 12855)]