81984480

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{170801}}^1$

素因数の和:170819

約数の個数: 48

約数和(自身を含む): 258252624

約数和(自身を除く): 176268144

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, 170801, 341602, 512403, 683204, 854005, 1024806, 1366408, 1708010, 2049612, 2562015, 2732816, 3416020, 4099224, 5124030, 5465632, 6832040, 8198448, 10248060, 13664080, 16396896, 20496120, 27328160, 40992240, 81984480]

約数ペア:

[(1, 81984480), (2, 40992240), (3, 27328160), (4, 20496120), (5, 16396896), (6, 13664080), (8, 10248060), (10, 8198448), (12, 6832040), (15, 5465632), (16, 5124030), (20, 4099224), (24, 3416020), (30, 2732816), (32, 2562015), (40, 2049612), (48, 1708010), (60, 1366408), (80, 1024806), (96, 854005), (120, 683204), (160, 512403), (240, 341602), (480, 170801)]