7218180840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{4627039}}^1$

素因数の和:4627066

約数の個数: 64

約数和(自身を含む): 23320281600

約数和(自身を除く): 16102100760

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, 4627039, 9254078, 13881117, 18508156, 23135195, 27762234, 37016312, 46270390, 55524468, 60151507, 69405585, 92540780, 111048936, 120303014, 138811170, 180454521, 185081560, 240606028, 277622340, 300757535, 360909042, 481212056, 555244680, 601515070, 721818084, 902272605, 1203030140, 1443636168, 1804545210, 2406060280, 3609090420, 7218180840]

約数ペア:

[(1, 7218180840), (2, 3609090420), (3, 2406060280), (4, 1804545210), (5, 1443636168), (6, 1203030140), (8, 902272605), (10, 721818084), (12, 601515070), (13, 555244680), (15, 481212056), (20, 360909042), (24, 300757535), (26, 277622340), (30, 240606028), (39, 185081560), (40, 180454521), (52, 138811170), (60, 120303014), (65, 111048936), (78, 92540780), (104, 69405585), (120, 60151507), (130, 55524468), (156, 46270390), (195, 37016312), (260, 27762234), (312, 23135195), (390, 18508156), (520, 13881117), (780, 9254078), (1560, 4627039)]