161331120

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{224071}}^1$

素因数の和:224090

約数の個数: 60

約数和(自身を含む): 541806096

約数和(自身を除く): 380474976

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 720, 224071, 448142, 672213, 896284, 1120355, 1344426, 1792568, 2016639, 2240710, 2688852, 3361065, 3585136, 4033278, 4481420, 5377704, 6722130, 8066556, 8962840, 10083195, 10755408, 13444260, 16133112, 17925680, 20166390, 26888520, 32266224, 40332780, 53777040, 80665560, 161331120]

約数ペア:

[(1, 161331120), (2, 80665560), (3, 53777040), (4, 40332780), (5, 32266224), (6, 26888520), (8, 20166390), (9, 17925680), (10, 16133112), (12, 13444260), (15, 10755408), (16, 10083195), (18, 8962840), (20, 8066556), (24, 6722130), (30, 5377704), (36, 4481420), (40, 4033278), (45, 3585136), (48, 3361065), (60, 2688852), (72, 2240710), (80, 2016639), (90, 1792568), (120, 1344426), (144, 1120355), (180, 896284), (240, 672213), (360, 448142), (720, 224071)]