8001120

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{211}}^1$

素因数の和:308

約数の個数: 96

約数和(自身を含む): 25643520

約数和(自身を除く): 17642400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 79, 80, 96, 120, 158, 160, 211, 237, 240, 316, 395, 422, 474, 480, 632, 633, 790, 844, 948, 1055, 1185, 1264, 1266, 1580, 1688, 1896, 2110, 2370, 2528, 2532, 3160, 3165, 3376, 3792, 4220, 4740, 5064, 6320, 6330, 6752, 7584, 8440, 9480, 10128, 12640, 12660, 16669, 16880, 18960, 20256, 25320, 33338, 33760, 37920, 50007, 50640, 66676, 83345, 100014, 101280, 133352, 166690, 200028, 250035, 266704, 333380, 400056, 500070, 533408, 666760, 800112, 1000140, 1333520, 1600224, 2000280, 2667040, 4000560, 8001120]

約数ペア:

[(1, 8001120), (2, 4000560), (3, 2667040), (4, 2000280), (5, 1600224), (6, 1333520), (8, 1000140), (10, 800112), (12, 666760), (15, 533408), (16, 500070), (20, 400056), (24, 333380), (30, 266704), (32, 250035), (40, 200028), (48, 166690), (60, 133352), (79, 101280), (80, 100014), (96, 83345), (120, 66676), (158, 50640), (160, 50007), (211, 37920), (237, 33760), (240, 33338), (316, 25320), (395, 20256), (422, 18960), (474, 16880), (480, 16669), (632, 12660), (633, 12640), (790, 10128), (844, 9480), (948, 8440), (1055, 7584), (1185, 6752), (1264, 6330), (1266, 6320), (1580, 5064), (1688, 4740), (1896, 4220), (2110, 3792), (2370, 3376), (2528, 3165), (2532, 3160)]