7040280

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{4513}}^1$

素因数の和:4540

約数の個数: 64

約数和(自身を含む): 22750560

約数和(自身を除く): 15710280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 156, 195, 260, 312, 390, 520, 780, 1560, 4513, 9026, 13539, 18052, 22565, 27078, 36104, 45130, 54156, 58669, 67695, 90260, 108312, 117338, 135390, 176007, 180520, 234676, 270780, 293345, 352014, 469352, 541560, 586690, 704028, 880035, 1173380, 1408056, 1760070, 2346760, 3520140, 7040280]

約数ペア:

[(1, 7040280), (2, 3520140), (3, 2346760), (4, 1760070), (5, 1408056), (6, 1173380), (8, 880035), (10, 704028), (12, 586690), (13, 541560), (15, 469352), (20, 352014), (24, 293345), (26, 270780), (30, 234676), (39, 180520), (40, 176007), (52, 135390), (60, 117338), (65, 108312), (78, 90260), (104, 67695), (120, 58669), (130, 54156), (156, 45130), (195, 36104), (260, 27078), (312, 22565), (390, 18052), (520, 13539), (780, 9026), (1560, 4513)]