81272640

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{84659}}^1$

素因数の和:84679

約数の個数: 56

約数和(自身を含む): 258043680

約数和(自身を除く): 176771040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 160, 192, 240, 320, 480, 960, 84659, 169318, 253977, 338636, 423295, 507954, 677272, 846590, 1015908, 1269885, 1354544, 1693180, 2031816, 2539770, 2709088, 3386360, 4063632, 5079540, 5418176, 6772720, 8127264, 10159080, 13545440, 16254528, 20318160, 27090880, 40636320, 81272640]

約数ペア:

[(1, 81272640), (2, 40636320), (3, 27090880), (4, 20318160), (5, 16254528), (6, 13545440), (8, 10159080), (10, 8127264), (12, 6772720), (15, 5418176), (16, 5079540), (20, 4063632), (24, 3386360), (30, 2709088), (32, 2539770), (40, 2031816), (48, 1693180), (60, 1354544), (64, 1269885), (80, 1015908), (96, 846590), (120, 677272), (160, 507954), (192, 423295), (240, 338636), (320, 253977), (480, 169318), (960, 84659)]