72209040

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{6997}}^1$

素因数の和:7056

約数の個数: 80

約数和(自身を含む): 229086528

約数和(自身を除く): 156877488

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 43, 48, 60, 80, 86, 120, 129, 172, 215, 240, 258, 344, 430, 516, 645, 688, 860, 1032, 1290, 1720, 2064, 2580, 3440, 5160, 6997, 10320, 13994, 20991, 27988, 34985, 41982, 55976, 69970, 83964, 104955, 111952, 139940, 167928, 209910, 279880, 300871, 335856, 419820, 559760, 601742, 839640, 902613, 1203484, 1504355, 1679280, 1805226, 2406968, 3008710, 3610452, 4513065, 4813936, 6017420, 7220904, 9026130, 12034840, 14441808, 18052260, 24069680, 36104520, 72209040]

約数ペア:

[(1, 72209040), (2, 36104520), (3, 24069680), (4, 18052260), (5, 14441808), (6, 12034840), (8, 9026130), (10, 7220904), (12, 6017420), (15, 4813936), (16, 4513065), (20, 3610452), (24, 3008710), (30, 2406968), (40, 1805226), (43, 1679280), (48, 1504355), (60, 1203484), (80, 902613), (86, 839640), (120, 601742), (129, 559760), (172, 419820), (215, 335856), (240, 300871), (258, 279880), (344, 209910), (430, 167928), (516, 139940), (645, 111952), (688, 104955), (860, 83964), (1032, 69970), (1290, 55976), (1720, 41982), (2064, 34985), (2580, 27988), (3440, 20991), (5160, 13994), (6997, 10320)]