13320840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{8539}}^1$

素因数の和:8566

約数の個数: 64

約数和(自身を含む): 43041600

約数和(自身を除く): 29720760

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, 8539, 17078, 25617, 34156, 42695, 51234, 68312, 85390, 102468, 111007, 128085, 170780, 204936, 222014, 256170, 333021, 341560, 444028, 512340, 555035, 666042, 888056, 1024680, 1110070, 1332084, 1665105, 2220140, 2664168, 3330210, 4440280, 6660420, 13320840]

約数ペア:

[(1, 13320840), (2, 6660420), (3, 4440280), (4, 3330210), (5, 2664168), (6, 2220140), (8, 1665105), (10, 1332084), (12, 1110070), (13, 1024680), (15, 888056), (20, 666042), (24, 555035), (26, 512340), (30, 444028), (39, 341560), (40, 333021), (52, 256170), (60, 222014), (65, 204936), (78, 170780), (104, 128085), (120, 111007), (130, 102468), (156, 85390), (195, 68312), (260, 51234), (312, 42695), (390, 34156), (520, 25617), (780, 17078), (1560, 8539)]