80379360

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{55819}}^1$

素因数の和:55840

約数の個数: 72

約数和(自身を含む): 274299480

約数和(自身を除く): 193920120

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 180, 240, 288, 360, 480, 720, 1440, 55819, 111638, 167457, 223276, 279095, 334914, 446552, 502371, 558190, 669828, 837285, 893104, 1004742, 1116380, 1339656, 1674570, 1786208, 2009484, 2232760, 2511855, 2679312, 3349140, 4018968, 4465520, 5023710, 5358624, 6698280, 8037936, 8931040, 10047420, 13396560, 16075872, 20094840, 26793120, 40189680, 80379360]

約数ペア:

[(1, 80379360), (2, 40189680), (3, 26793120), (4, 20094840), (5, 16075872), (6, 13396560), (8, 10047420), (9, 8931040), (10, 8037936), (12, 6698280), (15, 5358624), (16, 5023710), (18, 4465520), (20, 4018968), (24, 3349140), (30, 2679312), (32, 2511855), (36, 2232760), (40, 2009484), (45, 1786208), (48, 1674570), (60, 1339656), (72, 1116380), (80, 1004742), (90, 893104), (96, 837285), (120, 669828), (144, 558190), (160, 502371), (180, 446552), (240, 334914), (288, 279095), (360, 223276), (480, 167457), (720, 111638), (1440, 55819)]