136207720

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{349}}^1\times {\mathrm{887}}^1$

素因数の和:1258

約数の個数: 64

約数和(自身を含む): 335664000

約数和(自身を除く): 199456280

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 349, 440, 698, 887, 1396, 1745, 1774, 2792, 3490, 3548, 3839, 4435, 6980, 7096, 7678, 8870, 9757, 13960, 15356, 17740, 19195, 19514, 30712, 35480, 38390, 39028, 48785, 76780, 78056, 97570, 153560, 195140, 309563, 390280, 619126, 1238252, 1547815, 2476504, 3095630, 3405193, 6191260, 6810386, 12382520, 13620772, 17025965, 27241544, 34051930, 68103860, 136207720]

約数ペア:

[(1, 136207720), (2, 68103860), (4, 34051930), (5, 27241544), (8, 17025965), (10, 13620772), (11, 12382520), (20, 6810386), (22, 6191260), (40, 3405193), (44, 3095630), (55, 2476504), (88, 1547815), (110, 1238252), (220, 619126), (349, 390280), (440, 309563), (698, 195140), (887, 153560), (1396, 97570), (1745, 78056), (1774, 76780), (2792, 48785), (3490, 39028), (3548, 38390), (3839, 35480), (4435, 30712), (6980, 19514), (7096, 19195), (7678, 17740), (8870, 15356), (9757, 13960)]