7766122640

素因数分解:

$2^4\times 5^1\times {\mathrm{97}}^1\times {\mathrm{179}}^1\times {\mathrm{5591}}^1$

素因数の和:5880

約数の個数: 80

約数和(自身を含む): 18347575680

約数和(自身を除く): 10581453040

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 97, 179, 194, 358, 388, 485, 716, 776, 895, 970, 1432, 1552, 1790, 1940, 2864, 3580, 3880, 5591, 7160, 7760, 11182, 14320, 17363, 22364, 27955, 34726, 44728, 55910, 69452, 86815, 89456, 111820, 138904, 173630, 223640, 277808, 347260, 447280, 542327, 694520, 1000789, 1084654, 1389040, 2001578, 2169308, 2711635, 4003156, 4338616, 5003945, 5423270, 8006312, 8677232, 10007890, 10846540, 16012624, 20015780, 21693080, 40031560, 43386160, 80063120, 97076533, 194153066, 388306132, 485382665, 776612264, 970765330, 1553224528, 1941530660, 3883061320, 7766122640]

約数ペア:

[(1, 7766122640), (2, 3883061320), (4, 1941530660), (5, 1553224528), (8, 970765330), (10, 776612264), (16, 485382665), (20, 388306132), (40, 194153066), (80, 97076533), (97, 80063120), (179, 43386160), (194, 40031560), (358, 21693080), (388, 20015780), (485, 16012624), (716, 10846540), (776, 10007890), (895, 8677232), (970, 8006312), (1432, 5423270), (1552, 5003945), (1790, 4338616), (1940, 4003156), (2864, 2711635), (3580, 2169308), (3880, 2001578), (5591, 1389040), (7160, 1084654), (7760, 1000789), (11182, 694520), (14320, 542327), (17363, 447280), (22364, 347260), (27955, 277808), (34726, 223640), (44728, 173630), (55910, 138904), (69452, 111820), (86815, 89456)]