81889440

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{170603}}^1$

素因数の和:170621

約数の個数: 48

約数和(自身を含む): 257953248

約数和(自身を除く): 176063808

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, 170603, 341206, 511809, 682412, 853015, 1023618, 1364824, 1706030, 2047236, 2559045, 2729648, 3412060, 4094472, 5118090, 5459296, 6824120, 8188944, 10236180, 13648240, 16377888, 20472360, 27296480, 40944720, 81889440]

約数ペア:

[(1, 81889440), (2, 40944720), (3, 27296480), (4, 20472360), (5, 16377888), (6, 13648240), (8, 10236180), (10, 8188944), (12, 6824120), (15, 5459296), (16, 5118090), (20, 4094472), (24, 3412060), (30, 2729648), (32, 2559045), (40, 2047236), (48, 1706030), (60, 1364824), (80, 1023618), (96, 853015), (120, 682412), (160, 511809), (240, 341206), (480, 170603)]