80360680

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{229}}^1\times {\mathrm{283}}^1$

素因数の和:554

約数の個数: 64

約数和(自身を含む): 188121600

約数和(自身を除く): 107760920

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 229, 248, 283, 310, 458, 566, 620, 916, 1132, 1145, 1240, 1415, 1832, 2264, 2290, 2830, 4580, 5660, 7099, 8773, 9160, 11320, 14198, 17546, 28396, 35092, 35495, 43865, 56792, 64807, 70184, 70990, 87730, 129614, 141980, 175460, 259228, 283960, 324035, 350920, 518456, 648070, 1296140, 2009017, 2592280, 4018034, 8036068, 10045085, 16072136, 20090170, 40180340, 80360680]

約数ペア:

[(1, 80360680), (2, 40180340), (4, 20090170), (5, 16072136), (8, 10045085), (10, 8036068), (20, 4018034), (31, 2592280), (40, 2009017), (62, 1296140), (124, 648070), (155, 518456), (229, 350920), (248, 324035), (283, 283960), (310, 259228), (458, 175460), (566, 141980), (620, 129614), (916, 87730), (1132, 70990), (1145, 70184), (1240, 64807), (1415, 56792), (1832, 43865), (2264, 35495), (2290, 35092), (2830, 28396), (4580, 17546), (5660, 14198), (7099, 11320), (8773, 9160)]