7860840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{5039}}^1$

素因数の和:5066

約数の個数: 64

約数和(自身を含む): 25401600

約数和(自身を除く): 17540760

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, 5039, 10078, 15117, 20156, 25195, 30234, 40312, 50390, 60468, 65507, 75585, 100780, 120936, 131014, 151170, 196521, 201560, 262028, 302340, 327535, 393042, 524056, 604680, 655070, 786084, 982605, 1310140, 1572168, 1965210, 2620280, 3930420, 7860840]

約数ペア:

[(1, 7860840), (2, 3930420), (3, 2620280), (4, 1965210), (5, 1572168), (6, 1310140), (8, 982605), (10, 786084), (12, 655070), (13, 604680), (15, 524056), (20, 393042), (24, 327535), (26, 302340), (30, 262028), (39, 201560), (40, 196521), (52, 151170), (60, 131014), (65, 120936), (78, 100780), (104, 75585), (120, 65507), (130, 60468), (156, 50390), (195, 40312), (260, 30234), (312, 25195), (390, 20156), (520, 15117), (780, 10078), (1560, 5039)]