61905120

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{128969}}^1$

素因数の和:128987

約数の個数: 48

約数和(自身を含む): 195002640

約数和(自身を除く): 133097520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 240, 480, 128969, 257938, 386907, 515876, 644845, 773814, 1031752, 1289690, 1547628, 1934535, 2063504, 2579380, 3095256, 3869070, 4127008, 5158760, 6190512, 7738140, 10317520, 12381024, 15476280, 20635040, 30952560, 61905120]

約数ペア:

[(1, 61905120), (2, 30952560), (3, 20635040), (4, 15476280), (5, 12381024), (6, 10317520), (8, 7738140), (10, 6190512), (12, 5158760), (15, 4127008), (16, 3869070), (20, 3095256), (24, 2579380), (30, 2063504), (32, 1934535), (40, 1547628), (48, 1289690), (60, 1031752), (80, 773814), (96, 644845), (120, 515876), (160, 386907), (240, 257938), (480, 128969)]