87318080

素因数分解:

$2^6\times 5^1\times {\mathrm{353}}^1\times {\mathrm{773}}^1$

素因数の和:1143

約数の個数: 56

約数和(自身を含む): 208784952

約数和(自身を除く): 121466872

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 353, 706, 773, 1412, 1546, 1765, 2824, 3092, 3530, 3865, 5648, 6184, 7060, 7730, 11296, 12368, 14120, 15460, 22592, 24736, 28240, 30920, 49472, 56480, 61840, 112960, 123680, 247360, 272869, 545738, 1091476, 1364345, 2182952, 2728690, 4365904, 5457380, 8731808, 10914760, 17463616, 21829520, 43659040, 87318080]

約数ペア:

[(1, 87318080), (2, 43659040), (4, 21829520), (5, 17463616), (8, 10914760), (10, 8731808), (16, 5457380), (20, 4365904), (32, 2728690), (40, 2182952), (64, 1364345), (80, 1091476), (160, 545738), (320, 272869), (353, 247360), (706, 123680), (773, 112960), (1412, 61840), (1546, 56480), (1765, 49472), (2824, 30920), (3092, 28240), (3530, 24736), (3865, 22592), (5648, 15460), (6184, 14120), (7060, 12368), (7730, 11296)]