127793560

素因数分解:

$2^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{79}}^1\times {\mathrm{1093}}^1$

素因数の和:1220

約数の個数: 64

約数和(自身を含む): 299318400

約数和(自身を除く): 171524840

約数列:

[1, 2, 4, 5, 8, 10, 20, 37, 40, 74, 79, 148, 158, 185, 296, 316, 370, 395, 632, 740, 790, 1093, 1480, 1580, 2186, 2923, 3160, 4372, 5465, 5846, 8744, 10930, 11692, 14615, 21860, 23384, 29230, 40441, 43720, 58460, 80882, 86347, 116920, 161764, 172694, 202205, 323528, 345388, 404410, 431735, 690776, 808820, 863470, 1617640, 1726940, 3194839, 3453880, 6389678, 12779356, 15974195, 25558712, 31948390, 63896780, 127793560]

約数ペア:

[(1, 127793560), (2, 63896780), (4, 31948390), (5, 25558712), (8, 15974195), (10, 12779356), (20, 6389678), (37, 3453880), (40, 3194839), (74, 1726940), (79, 1617640), (148, 863470), (158, 808820), (185, 690776), (296, 431735), (316, 404410), (370, 345388), (395, 323528), (632, 202205), (740, 172694), (790, 161764), (1093, 116920), (1480, 86347), (1580, 80882), (2186, 58460), (2923, 43720), (3160, 40441), (4372, 29230), (5465, 23384), (5846, 21860), (8744, 14615), (10930, 11692)]