76901720

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{269}}^1\times {\mathrm{1021}}^1$

素因数の和:1308

約数の個数: 64

約数和(自身を含む): 198676800

約数和(自身を除く): 121775080

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 269, 280, 538, 1021, 1076, 1345, 1883, 2042, 2152, 2690, 3766, 4084, 5105, 5380, 7147, 7532, 8168, 9415, 10210, 10760, 14294, 15064, 18830, 20420, 28588, 35735, 37660, 40840, 57176, 71470, 75320, 142940, 274649, 285880, 549298, 1098596, 1373245, 1922543, 2197192, 2746490, 3845086, 5492980, 7690172, 9612715, 10985960, 15380344, 19225430, 38450860, 76901720]

約数ペア:

[(1, 76901720), (2, 38450860), (4, 19225430), (5, 15380344), (7, 10985960), (8, 9612715), (10, 7690172), (14, 5492980), (20, 3845086), (28, 2746490), (35, 2197192), (40, 1922543), (56, 1373245), (70, 1098596), (140, 549298), (269, 285880), (280, 274649), (538, 142940), (1021, 75320), (1076, 71470), (1345, 57176), (1883, 40840), (2042, 37660), (2152, 35735), (2690, 28588), (3766, 20420), (4084, 18830), (5105, 15064), (5380, 14294), (7147, 10760), (7532, 10210), (8168, 9415)]