152457880

素因数分解:

$2^3\times 5^1\times {\mathrm{107}}^1\times {\mathrm{179}}^1\times {\mathrm{199}}^1$

素因数の和:496

約数の個数: 64

約数和(自身を含む): 349920000

約数和(自身を除く): 197462120

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 107, 179, 199, 214, 358, 398, 428, 535, 716, 796, 856, 895, 995, 1070, 1432, 1592, 1790, 1990, 2140, 3580, 3980, 4280, 7160, 7960, 19153, 21293, 35621, 38306, 42586, 71242, 76612, 85172, 95765, 106465, 142484, 153224, 170344, 178105, 191530, 212930, 284968, 356210, 383060, 425860, 712420, 766120, 851720, 1424840, 3811447, 7622894, 15245788, 19057235, 30491576, 38114470, 76228940, 152457880]

約数ペア:

[(1, 152457880), (2, 76228940), (4, 38114470), (5, 30491576), (8, 19057235), (10, 15245788), (20, 7622894), (40, 3811447), (107, 1424840), (179, 851720), (199, 766120), (214, 712420), (358, 425860), (398, 383060), (428, 356210), (535, 284968), (716, 212930), (796, 191530), (856, 178105), (895, 170344), (995, 153224), (1070, 142484), (1432, 106465), (1592, 95765), (1790, 85172), (1990, 76612), (2140, 71242), (3580, 42586), (3980, 38306), (4280, 35621), (7160, 21293), (7960, 19153)]