78721282680

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{919}}^1\times {\mathrm{713831}}^1$

素因数の和:714764

約数の個数: 64

約数和(自身を含む): 236421158400

約数和(自身を除く): 157699875720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 919, 1838, 2757, 3676, 4595, 5514, 7352, 9190, 11028, 13785, 18380, 22056, 27570, 36760, 55140, 110280, 713831, 1427662, 2141493, 2855324, 3569155, 4282986, 5710648, 7138310, 8565972, 10707465, 14276620, 17131944, 21414930, 28553240, 42829860, 85659720, 656010689, 1312021378, 1968032067, 2624042756, 3280053445, 3936064134, 5248085512, 6560106890, 7872128268, 9840160335, 13120213780, 15744256536, 19680320670, 26240427560, 39360641340, 78721282680]

約数ペア:

[(1, 78721282680), (2, 39360641340), (3, 26240427560), (4, 19680320670), (5, 15744256536), (6, 13120213780), (8, 9840160335), (10, 7872128268), (12, 6560106890), (15, 5248085512), (20, 3936064134), (24, 3280053445), (30, 2624042756), (40, 1968032067), (60, 1312021378), (120, 656010689), (919, 85659720), (1838, 42829860), (2757, 28553240), (3676, 21414930), (4595, 17131944), (5514, 14276620), (7352, 10707465), (9190, 8565972), (11028, 7138310), (13785, 5710648), (18380, 4282986), (22056, 3569155), (27570, 2855324), (36760, 2141493), (55140, 1427662), (110280, 713831)]