80665560

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{224071}}^1$

素因数の和:224088

約数の個数: 48

約数和(自身を含む): 262164240

約数和(自身を除く): 181498680

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 224071, 448142, 672213, 896284, 1120355, 1344426, 1792568, 2016639, 2240710, 2688852, 3361065, 4033278, 4481420, 5377704, 6722130, 8066556, 8962840, 10083195, 13444260, 16133112, 20166390, 26888520, 40332780, 80665560]

約数ペア:

[(1, 80665560), (2, 40332780), (3, 26888520), (4, 20166390), (5, 16133112), (6, 13444260), (8, 10083195), (9, 8962840), (10, 8066556), (12, 6722130), (15, 5377704), (18, 4481420), (20, 4033278), (24, 3361065), (30, 2688852), (36, 2240710), (40, 2016639), (45, 1792568), (60, 1344426), (72, 1120355), (90, 896284), (120, 672213), (180, 448142), (360, 224071)]