202520160

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{140639}}^1$

素因数の和:140660

約数の個数: 72

約数和(自身を含む): 691104960

約数和(自身を除く): 488584800

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 180, 240, 288, 360, 480, 720, 1440, 140639, 281278, 421917, 562556, 703195, 843834, 1125112, 1265751, 1406390, 1687668, 2109585, 2250224, 2531502, 2812780, 3375336, 4219170, 4500448, 5063004, 5625560, 6328755, 6750672, 8438340, 10126008, 11251120, 12657510, 13501344, 16876680, 20252016, 22502240, 25315020, 33753360, 40504032, 50630040, 67506720, 101260080, 202520160]

約数ペア:

[(1, 202520160), (2, 101260080), (3, 67506720), (4, 50630040), (5, 40504032), (6, 33753360), (8, 25315020), (9, 22502240), (10, 20252016), (12, 16876680), (15, 13501344), (16, 12657510), (18, 11251120), (20, 10126008), (24, 8438340), (30, 6750672), (32, 6328755), (36, 5625560), (40, 5063004), (45, 4500448), (48, 4219170), (60, 3375336), (72, 2812780), (80, 2531502), (90, 2250224), (96, 2109585), (120, 1687668), (144, 1406390), (160, 1265751), (180, 1125112), (240, 843834), (288, 703195), (360, 562556), (480, 421917), (720, 281278), (1440, 140639)]