137644960

素因数分解:

$2^5\times 5^1\times {\mathrm{31}}^1\times {\mathrm{27751}}^1$

素因数の和:27797

約数の個数: 48

約数和(自身を含む): 335688192

約数和(自身を除く): 198043232

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 80, 124, 155, 160, 248, 310, 496, 620, 992, 1240, 2480, 4960, 27751, 55502, 111004, 138755, 222008, 277510, 444016, 555020, 860281, 888032, 1110040, 1720562, 2220080, 3441124, 4301405, 4440160, 6882248, 8602810, 13764496, 17205620, 27528992, 34411240, 68822480, 137644960]

約数ペア:

[(1, 137644960), (2, 68822480), (4, 34411240), (5, 27528992), (8, 17205620), (10, 13764496), (16, 8602810), (20, 6882248), (31, 4440160), (32, 4301405), (40, 3441124), (62, 2220080), (80, 1720562), (124, 1110040), (155, 888032), (160, 860281), (248, 555020), (310, 444016), (496, 277510), (620, 222008), (992, 138755), (1240, 111004), (2480, 55502), (4960, 27751)]