8987040

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{79}}^2$

素因数の和:179

約数の個数: 108

約数和(自身を含む): 31061394

約数和(自身を除く): 22074354

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 79, 80, 90, 96, 120, 144, 158, 160, 180, 237, 240, 288, 316, 360, 395, 474, 480, 632, 711, 720, 790, 948, 1185, 1264, 1422, 1440, 1580, 1896, 2370, 2528, 2844, 3160, 3555, 3792, 4740, 5688, 6241, 6320, 7110, 7584, 9480, 11376, 12482, 12640, 14220, 18723, 18960, 22752, 24964, 28440, 31205, 37446, 37920, 49928, 56169, 56880, 62410, 74892, 93615, 99856, 112338, 113760, 124820, 149784, 187230, 199712, 224676, 249640, 280845, 299568, 374460, 449352, 499280, 561690, 599136, 748920, 898704, 998560, 1123380, 1497840, 1797408, 2246760, 2995680, 4493520, 8987040]

約数ペア:

[(1, 8987040), (2, 4493520), (3, 2995680), (4, 2246760), (5, 1797408), (6, 1497840), (8, 1123380), (9, 998560), (10, 898704), (12, 748920), (15, 599136), (16, 561690), (18, 499280), (20, 449352), (24, 374460), (30, 299568), (32, 280845), (36, 249640), (40, 224676), (45, 199712), (48, 187230), (60, 149784), (72, 124820), (79, 113760), (80, 112338), (90, 99856), (96, 93615), (120, 74892), (144, 62410), (158, 56880), (160, 56169), (180, 49928), (237, 37920), (240, 37446), (288, 31205), (316, 28440), (360, 24964), (395, 22752), (474, 18960), (480, 18723), (632, 14220), (711, 12640), (720, 12482), (790, 11376), (948, 9480), (1185, 7584), (1264, 7110), (1422, 6320), (1440, 6241), (1580, 5688), (1896, 4740), (2370, 3792), (2528, 3555), (2844, 3160)]