69120840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{131}}^1\times {\mathrm{4397}}^1$

素因数の和:4542

約数の個数: 64

約数和(自身を含む): 208992960

約数和(自身を除く): 139872120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 131, 262, 393, 524, 655, 786, 1048, 1310, 1572, 1965, 2620, 3144, 3930, 4397, 5240, 7860, 8794, 13191, 15720, 17588, 21985, 26382, 35176, 43970, 52764, 65955, 87940, 105528, 131910, 175880, 263820, 527640, 576007, 1152014, 1728021, 2304028, 2880035, 3456042, 4608056, 5760070, 6912084, 8640105, 11520140, 13824168, 17280210, 23040280, 34560420, 69120840]

約数ペア:

[(1, 69120840), (2, 34560420), (3, 23040280), (4, 17280210), (5, 13824168), (6, 11520140), (8, 8640105), (10, 6912084), (12, 5760070), (15, 4608056), (20, 3456042), (24, 2880035), (30, 2304028), (40, 1728021), (60, 1152014), (120, 576007), (131, 527640), (262, 263820), (393, 175880), (524, 131910), (655, 105528), (786, 87940), (1048, 65955), (1310, 52764), (1572, 43970), (1965, 35176), (2620, 26382), (3144, 21985), (3930, 17588), (4397, 15720), (5240, 13191), (7860, 8794)]