80236440

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{74293}}^1$

素因数の和:74313

約数の個数: 64

約数和(自身を含む): 267458400

約数和(自身を除く): 187221960

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 108, 120, 135, 180, 216, 270, 360, 540, 1080, 74293, 148586, 222879, 297172, 371465, 445758, 594344, 668637, 742930, 891516, 1114395, 1337274, 1485860, 1783032, 2005911, 2228790, 2674548, 2971720, 3343185, 4011822, 4457580, 5349096, 6686370, 8023644, 8915160, 10029555, 13372740, 16047288, 20059110, 26745480, 40118220, 80236440]

約数ペア:

[(1, 80236440), (2, 40118220), (3, 26745480), (4, 20059110), (5, 16047288), (6, 13372740), (8, 10029555), (9, 8915160), (10, 8023644), (12, 6686370), (15, 5349096), (18, 4457580), (20, 4011822), (24, 3343185), (27, 2971720), (30, 2674548), (36, 2228790), (40, 2005911), (45, 1783032), (54, 1485860), (60, 1337274), (72, 1114395), (90, 891516), (108, 742930), (120, 668637), (135, 594344), (180, 445758), (216, 371465), (270, 297172), (360, 222879), (540, 148586), (1080, 74293)]