15696971720

素因数分解:

$2^3\times 5^1\times {\mathrm{67}}^1\times {\mathrm{163}}^1\times {\mathrm{35933}}^1$

素因数の和:36174

約数の個数: 64

約数和(自身を含む): 36066237120

約数和(自身を除く): 20369265400

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 67, 134, 163, 268, 326, 335, 536, 652, 670, 815, 1304, 1340, 1630, 2680, 3260, 6520, 10921, 21842, 35933, 43684, 54605, 71866, 87368, 109210, 143732, 179665, 218420, 287464, 359330, 436840, 718660, 1437320, 2407511, 4815022, 5857079, 9630044, 11714158, 12037555, 19260088, 23428316, 24075110, 29285395, 46856632, 48150220, 58570790, 96300440, 117141580, 234283160, 392424293, 784848586, 1569697172, 1962121465, 3139394344, 3924242930, 7848485860, 15696971720]

約数ペア:

[(1, 15696971720), (2, 7848485860), (4, 3924242930), (5, 3139394344), (8, 1962121465), (10, 1569697172), (20, 784848586), (40, 392424293), (67, 234283160), (134, 117141580), (163, 96300440), (268, 58570790), (326, 48150220), (335, 46856632), (536, 29285395), (652, 24075110), (670, 23428316), (815, 19260088), (1304, 12037555), (1340, 11714158), (1630, 9630044), (2680, 5857079), (3260, 4815022), (6520, 2407511), (10921, 1437320), (21842, 718660), (35933, 436840), (43684, 359330), (54605, 287464), (71866, 218420), (87368, 179665), (109210, 143732)]