156957923720

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{301842161}}^1$

素因数の和:301842185

約数の個数: 32

約数和(自身を含む): 380321124120

約数和(自身を除く): 223363200400

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 301842161, 603684322, 1207368644, 1509210805, 2414737288, 3018421610, 3923948093, 6036843220, 7847896186, 12073686440, 15695792372, 19619740465, 31391584744, 39239480930, 78478961860, 156957923720]

約数ペア:

[(1, 156957923720), (2, 78478961860), (4, 39239480930), (5, 31391584744), (8, 19619740465), (10, 15695792372), (13, 12073686440), (20, 7847896186), (26, 6036843220), (40, 3923948093), (52, 3018421610), (65, 2414737288), (104, 1509210805), (130, 1207368644), (260, 603684322), (520, 301842161)]