15570128

素因数分解:

$2^4\times 7^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{61}}^1$

素因数の和:172

約数の個数: 80

約数和(自身を含む): 36533376

約数和(自身を除く): 20963248

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 43, 53, 56, 61, 86, 106, 112, 122, 172, 212, 244, 301, 344, 371, 424, 427, 488, 602, 688, 742, 848, 854, 976, 1204, 1484, 1708, 2279, 2408, 2623, 2968, 3233, 3416, 4558, 4816, 5246, 5936, 6466, 6832, 9116, 10492, 12932, 15953, 18232, 18361, 20984, 22631, 25864, 31906, 36464, 36722, 41968, 45262, 51728, 63812, 73444, 90524, 127624, 139019, 146888, 181048, 255248, 278038, 293776, 362096, 556076, 973133, 1112152, 1946266, 2224304, 3892532, 7785064, 15570128]

約数ペア:

[(1, 15570128), (2, 7785064), (4, 3892532), (7, 2224304), (8, 1946266), (14, 1112152), (16, 973133), (28, 556076), (43, 362096), (53, 293776), (56, 278038), (61, 255248), (86, 181048), (106, 146888), (112, 139019), (122, 127624), (172, 90524), (212, 73444), (244, 63812), (301, 51728), (344, 45262), (371, 41968), (424, 36722), (427, 36464), (488, 31906), (602, 25864), (688, 22631), (742, 20984), (848, 18361), (854, 18232), (976, 15953), (1204, 12932), (1484, 10492), (1708, 9116), (2279, 6832), (2408, 6466), (2623, 5936), (2968, 5246), (3233, 4816), (3416, 4558)]