152035720

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{251}}^1\times {\mathrm{797}}^1$

素因数の和:1078

約数の個数: 64

約数和(自身を含む): 361972800

約数和(自身を除く): 209937080

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 251, 380, 502, 760, 797, 1004, 1255, 1594, 2008, 2510, 3188, 3985, 4769, 5020, 6376, 7970, 9538, 10040, 15143, 15940, 19076, 23845, 30286, 31880, 38152, 47690, 60572, 75715, 95380, 121144, 151430, 190760, 200047, 302860, 400094, 605720, 800188, 1000235, 1600376, 2000470, 3800893, 4000940, 7601786, 8001880, 15203572, 19004465, 30407144, 38008930, 76017860, 152035720]

約数ペア:

[(1, 152035720), (2, 76017860), (4, 38008930), (5, 30407144), (8, 19004465), (10, 15203572), (19, 8001880), (20, 7601786), (38, 4000940), (40, 3800893), (76, 2000470), (95, 1600376), (152, 1000235), (190, 800188), (251, 605720), (380, 400094), (502, 302860), (760, 200047), (797, 190760), (1004, 151430), (1255, 121144), (1594, 95380), (2008, 75715), (2510, 60572), (3188, 47690), (3985, 38152), (4769, 31880), (5020, 30286), (6376, 23845), (7970, 19076), (9538, 15940), (10040, 15143)]