316643800

素因数分解:

$2^3\times 5^2\times {\mathrm{11}}^1\times {\mathrm{163}}^1\times {\mathrm{883}}^1$

素因数の和:1073

約数の個数: 96

約数和(自身を含む): 808966080

約数和(自身を除く): 492322280

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 25, 40, 44, 50, 55, 88, 100, 110, 163, 200, 220, 275, 326, 440, 550, 652, 815, 883, 1100, 1304, 1630, 1766, 1793, 2200, 3260, 3532, 3586, 4075, 4415, 6520, 7064, 7172, 8150, 8830, 8965, 9713, 14344, 16300, 17660, 17930, 19426, 22075, 32600, 35320, 35860, 38852, 44150, 44825, 48565, 71720, 77704, 88300, 89650, 97130, 143929, 176600, 179300, 194260, 242825, 287858, 358600, 388520, 485650, 575716, 719645, 971300, 1151432, 1439290, 1583219, 1942600, 2878580, 3166438, 3598225, 5757160, 6332876, 7196450, 7916095, 12665752, 14392900, 15832190, 28785800, 31664380, 39580475, 63328760, 79160950, 158321900, 316643800]

約数ペア:

[(1, 316643800), (2, 158321900), (4, 79160950), (5, 63328760), (8, 39580475), (10, 31664380), (11, 28785800), (20, 15832190), (22, 14392900), (25, 12665752), (40, 7916095), (44, 7196450), (50, 6332876), (55, 5757160), (88, 3598225), (100, 3166438), (110, 2878580), (163, 1942600), (200, 1583219), (220, 1439290), (275, 1151432), (326, 971300), (440, 719645), (550, 575716), (652, 485650), (815, 388520), (883, 358600), (1100, 287858), (1304, 242825), (1630, 194260), (1766, 179300), (1793, 176600), (2200, 143929), (3260, 97130), (3532, 89650), (3586, 88300), (4075, 77704), (4415, 71720), (6520, 48565), (7064, 44825), (7172, 44150), (8150, 38852), (8830, 35860), (8965, 35320), (9713, 32600), (14344, 22075), (16300, 19426), (17660, 17930)]