146052560

素因数分解:

$2^4\times 5^1\times {\mathrm{73}}^1\times {\mathrm{89}}^1\times {\mathrm{281}}^1$

素因数の和:456

約数の個数: 80

約数和(自身を含む): 349330320

約数和(自身を除く): 203277760

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 73, 80, 89, 146, 178, 281, 292, 356, 365, 445, 562, 584, 712, 730, 890, 1124, 1168, 1405, 1424, 1460, 1780, 2248, 2810, 2920, 3560, 4496, 5620, 5840, 6497, 7120, 11240, 12994, 20513, 22480, 25009, 25988, 32485, 41026, 50018, 51976, 64970, 82052, 100036, 102565, 103952, 125045, 129940, 164104, 200072, 205130, 250090, 259880, 328208, 400144, 410260, 500180, 519760, 820520, 1000360, 1641040, 1825657, 2000720, 3651314, 7302628, 9128285, 14605256, 18256570, 29210512, 36513140, 73026280, 146052560]

約数ペア:

[(1, 146052560), (2, 73026280), (4, 36513140), (5, 29210512), (8, 18256570), (10, 14605256), (16, 9128285), (20, 7302628), (40, 3651314), (73, 2000720), (80, 1825657), (89, 1641040), (146, 1000360), (178, 820520), (281, 519760), (292, 500180), (356, 410260), (365, 400144), (445, 328208), (562, 259880), (584, 250090), (712, 205130), (730, 200072), (890, 164104), (1124, 129940), (1168, 125045), (1405, 103952), (1424, 102565), (1460, 100036), (1780, 82052), (2248, 64970), (2810, 51976), (2920, 50018), (3560, 41026), (4496, 32485), (5620, 25988), (5840, 25009), (6497, 22480), (7120, 20513), (11240, 12994)]