128030040

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{5009}}^1$

素因数の和:5097

約数の個数: 96

約数和(自身を含む): 422042400

約数和(自身を除く): 294012360

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 71, 72, 90, 120, 142, 180, 213, 284, 355, 360, 426, 568, 639, 710, 852, 1065, 1278, 1420, 1704, 2130, 2556, 2840, 3195, 4260, 5009, 5112, 6390, 8520, 10018, 12780, 15027, 20036, 25045, 25560, 30054, 40072, 45081, 50090, 60108, 75135, 90162, 100180, 120216, 150270, 180324, 200360, 225405, 300540, 355639, 360648, 450810, 601080, 711278, 901620, 1066917, 1422556, 1778195, 1803240, 2133834, 2845112, 3200751, 3556390, 4267668, 5334585, 6401502, 7112780, 8535336, 10669170, 12803004, 14225560, 16003755, 21338340, 25606008, 32007510, 42676680, 64015020, 128030040]

約数ペア:

[(1, 128030040), (2, 64015020), (3, 42676680), (4, 32007510), (5, 25606008), (6, 21338340), (8, 16003755), (9, 14225560), (10, 12803004), (12, 10669170), (15, 8535336), (18, 7112780), (20, 6401502), (24, 5334585), (30, 4267668), (36, 3556390), (40, 3200751), (45, 2845112), (60, 2133834), (71, 1803240), (72, 1778195), (90, 1422556), (120, 1066917), (142, 901620), (180, 711278), (213, 601080), (284, 450810), (355, 360648), (360, 355639), (426, 300540), (568, 225405), (639, 200360), (710, 180324), (852, 150270), (1065, 120216), (1278, 100180), (1420, 90162), (1704, 75135), (2130, 60108), (2556, 50090), (2840, 45081), (3195, 40072), (4260, 30054), (5009, 25560), (5112, 25045), (6390, 20036), (8520, 15027), (10018, 12780)]