144300400

素因数分解:

$2^4\times 5^2\times {\mathrm{71}}^1\times {\mathrm{5081}}^1$

素因数の和:5170

約数の個数: 60

約数和(自身を含む): 351633744

約数和(自身を除く): 207333344

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 71, 80, 100, 142, 200, 284, 355, 400, 568, 710, 1136, 1420, 1775, 2840, 3550, 5081, 5680, 7100, 10162, 14200, 20324, 25405, 28400, 40648, 50810, 81296, 101620, 127025, 203240, 254050, 360751, 406480, 508100, 721502, 1016200, 1443004, 1803755, 2032400, 2886008, 3607510, 5772016, 7215020, 9018775, 14430040, 18037550, 28860080, 36075100, 72150200, 144300400]

約数ペア:

[(1, 144300400), (2, 72150200), (4, 36075100), (5, 28860080), (8, 18037550), (10, 14430040), (16, 9018775), (20, 7215020), (25, 5772016), (40, 3607510), (50, 2886008), (71, 2032400), (80, 1803755), (100, 1443004), (142, 1016200), (200, 721502), (284, 508100), (355, 406480), (400, 360751), (568, 254050), (710, 203240), (1136, 127025), (1420, 101620), (1775, 81296), (2840, 50810), (3550, 40648), (5081, 28400), (5680, 25405), (7100, 20324), (10162, 14200)]