160804930

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{809}}^1$

素因数の和:979

約数の個数: 64

約数和(自身を含む): 342921600

約数和(自身を除く): 182116670

約数列:

[1, 2, 5, 10, 11, 13, 22, 26, 55, 65, 110, 130, 139, 143, 278, 286, 695, 715, 809, 1390, 1430, 1529, 1618, 1807, 3058, 3614, 4045, 7645, 8090, 8899, 9035, 10517, 15290, 17798, 18070, 19877, 21034, 39754, 44495, 52585, 88990, 99385, 105170, 112451, 115687, 198770, 224902, 231374, 562255, 578435, 1124510, 1156870, 1236961, 1461863, 2473922, 2923726, 6184805, 7309315, 12369610, 14618630, 16080493, 32160986, 80402465, 160804930]

約数ペア:

[(1, 160804930), (2, 80402465), (5, 32160986), (10, 16080493), (11, 14618630), (13, 12369610), (22, 7309315), (26, 6184805), (55, 2923726), (65, 2473922), (110, 1461863), (130, 1236961), (139, 1156870), (143, 1124510), (278, 578435), (286, 562255), (695, 231374), (715, 224902), (809, 198770), (1390, 115687), (1430, 112451), (1529, 105170), (1618, 99385), (1807, 88990), (3058, 52585), (3614, 44495), (4045, 39754), (7645, 21034), (8090, 19877), (8899, 18070), (9035, 17798), (10517, 15290)]