143278000

素因数分解:

$2^4\times 5^3\times {\mathrm{71}}^1\times {\mathrm{1009}}^1$

素因数の和:1103

約数の個数: 80

約数和(自身を含む): 351673920

約数和(自身を除く): 208395920

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 71, 80, 100, 125, 142, 200, 250, 284, 355, 400, 500, 568, 710, 1000, 1009, 1136, 1420, 1775, 2000, 2018, 2840, 3550, 4036, 5045, 5680, 7100, 8072, 8875, 10090, 14200, 16144, 17750, 20180, 25225, 28400, 35500, 40360, 50450, 71000, 71639, 80720, 100900, 126125, 142000, 143278, 201800, 252250, 286556, 358195, 403600, 504500, 573112, 716390, 1009000, 1146224, 1432780, 1790975, 2018000, 2865560, 3581950, 5731120, 7163900, 8954875, 14327800, 17909750, 28655600, 35819500, 71639000, 143278000]

約数ペア:

[(1, 143278000), (2, 71639000), (4, 35819500), (5, 28655600), (8, 17909750), (10, 14327800), (16, 8954875), (20, 7163900), (25, 5731120), (40, 3581950), (50, 2865560), (71, 2018000), (80, 1790975), (100, 1432780), (125, 1146224), (142, 1009000), (200, 716390), (250, 573112), (284, 504500), (355, 403600), (400, 358195), (500, 286556), (568, 252250), (710, 201800), (1000, 143278), (1009, 142000), (1136, 126125), (1420, 100900), (1775, 80720), (2000, 71639), (2018, 71000), (2840, 50450), (3550, 40360), (4036, 35500), (5045, 28400), (5680, 25225), (7100, 20180), (8072, 17750), (8875, 16144), (10090, 14200)]