72105480

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{200293}}^1$

素因数の和:200310

約数の個数: 48

約数和(自身を含む): 234343980

約数和(自身を除く): 162238500

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, 200293, 400586, 600879, 801172, 1001465, 1201758, 1602344, 1802637, 2002930, 2403516, 3004395, 3605274, 4005860, 4807032, 6008790, 7210548, 8011720, 9013185, 12017580, 14421096, 18026370, 24035160, 36052740, 72105480]

約数ペア:

[(1, 72105480), (2, 36052740), (3, 24035160), (4, 18026370), (5, 14421096), (6, 12017580), (8, 9013185), (9, 8011720), (10, 7210548), (12, 6008790), (15, 4807032), (18, 4005860), (20, 3605274), (24, 3004395), (30, 2403516), (36, 2002930), (40, 1802637), (45, 1602344), (60, 1201758), (72, 1001465), (90, 801172), (120, 600879), (180, 400586), (360, 200293)]