406543020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{40093}}^1$

素因数の和:40131

約数の個数: 72

約数和(自身を含む): 1232649936

約数和(自身を除く): 826106916

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 169, 195, 260, 338, 390, 507, 676, 780, 845, 1014, 1690, 2028, 2535, 3380, 5070, 10140, 40093, 80186, 120279, 160372, 200465, 240558, 400930, 481116, 521209, 601395, 801860, 1042418, 1202790, 1563627, 2084836, 2405580, 2606045, 3127254, 5212090, 6254508, 6775717, 7818135, 10424180, 13551434, 15636270, 20327151, 27102868, 31272540, 33878585, 40654302, 67757170, 81308604, 101635755, 135514340, 203271510, 406543020]

約数ペア:

[(1, 406543020), (2, 203271510), (3, 135514340), (4, 101635755), (5, 81308604), (6, 67757170), (10, 40654302), (12, 33878585), (13, 31272540), (15, 27102868), (20, 20327151), (26, 15636270), (30, 13551434), (39, 10424180), (52, 7818135), (60, 6775717), (65, 6254508), (78, 5212090), (130, 3127254), (156, 2606045), (169, 2405580), (195, 2084836), (260, 1563627), (338, 1202790), (390, 1042418), (507, 801860), (676, 601395), (780, 521209), (845, 481116), (1014, 400930), (1690, 240558), (2028, 200465), (2535, 160372), (3380, 120279), (5070, 80186), (10140, 40093)]