80445060

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{103}}^1\times {\mathrm{4339}}^1$

素因数の和:4457

約数の個数: 72

約数和(自身を含む): 246442560

約数和(自身を除く): 165997500

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 103, 180, 206, 309, 412, 515, 618, 927, 1030, 1236, 1545, 1854, 2060, 3090, 3708, 4339, 4635, 6180, 8678, 9270, 13017, 17356, 18540, 21695, 26034, 39051, 43390, 52068, 65085, 78102, 86780, 130170, 156204, 195255, 260340, 390510, 446917, 781020, 893834, 1340751, 1787668, 2234585, 2681502, 4022253, 4469170, 5363004, 6703755, 8044506, 8938340, 13407510, 16089012, 20111265, 26815020, 40222530, 80445060]

約数ペア:

[(1, 80445060), (2, 40222530), (3, 26815020), (4, 20111265), (5, 16089012), (6, 13407510), (9, 8938340), (10, 8044506), (12, 6703755), (15, 5363004), (18, 4469170), (20, 4022253), (30, 2681502), (36, 2234585), (45, 1787668), (60, 1340751), (90, 893834), (103, 781020), (180, 446917), (206, 390510), (309, 260340), (412, 195255), (515, 156204), (618, 130170), (927, 86780), (1030, 78102), (1236, 65085), (1545, 52068), (1854, 43390), (2060, 39051), (3090, 26034), (3708, 21695), (4339, 18540), (4635, 17356), (6180, 13017), (8678, 9270)]