80040090

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{15787}}^1$

素因数の和:15823

約数の個数: 48

約数和(自身を含む): 208022688

約数和(自身を除く): 127982598

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 169, 195, 338, 390, 507, 845, 1014, 1690, 2535, 5070, 15787, 31574, 47361, 78935, 94722, 157870, 205231, 236805, 410462, 473610, 615693, 1026155, 1231386, 2052310, 2668003, 3078465, 5336006, 6156930, 8004009, 13340015, 16008018, 26680030, 40020045, 80040090]

約数ペア:

[(1, 80040090), (2, 40020045), (3, 26680030), (5, 16008018), (6, 13340015), (10, 8004009), (13, 6156930), (15, 5336006), (26, 3078465), (30, 2668003), (39, 2052310), (65, 1231386), (78, 1026155), (130, 615693), (169, 473610), (195, 410462), (338, 236805), (390, 205231), (507, 157870), (845, 94722), (1014, 78935), (1690, 47361), (2535, 31574), (5070, 15787)]