428827360

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^2\times {\mathrm{15859}}^1$

素因数の和:15900

約数の個数: 72

約数和(自身を含む): 1097099640

約数和(自身を除く): 668272280

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 65, 80, 104, 130, 160, 169, 208, 260, 338, 416, 520, 676, 845, 1040, 1352, 1690, 2080, 2704, 3380, 5408, 6760, 13520, 15859, 27040, 31718, 63436, 79295, 126872, 158590, 206167, 253744, 317180, 412334, 507488, 634360, 824668, 1030835, 1268720, 1649336, 2061670, 2537440, 2680171, 3298672, 4123340, 5360342, 6597344, 8246680, 10720684, 13400855, 16493360, 21441368, 26801710, 32986720, 42882736, 53603420, 85765472, 107206840, 214413680, 428827360]

約数ペア:

[(1, 428827360), (2, 214413680), (4, 107206840), (5, 85765472), (8, 53603420), (10, 42882736), (13, 32986720), (16, 26801710), (20, 21441368), (26, 16493360), (32, 13400855), (40, 10720684), (52, 8246680), (65, 6597344), (80, 5360342), (104, 4123340), (130, 3298672), (160, 2680171), (169, 2537440), (208, 2061670), (260, 1649336), (338, 1268720), (416, 1030835), (520, 824668), (676, 634360), (845, 507488), (1040, 412334), (1352, 317180), (1690, 253744), (2080, 206167), (2704, 158590), (3380, 126872), (5408, 79295), (6760, 63436), (13520, 31718), (15859, 27040)]