72560520

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{201557}}^1$

素因数の和:201574

約数の個数: 48

約数和(自身を含む): 235822860

約数和(自身を除く): 163262340

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, 201557, 403114, 604671, 806228, 1007785, 1209342, 1612456, 1814013, 2015570, 2418684, 3023355, 3628026, 4031140, 4837368, 6046710, 7256052, 8062280, 9070065, 12093420, 14512104, 18140130, 24186840, 36280260, 72560520]

約数ペア:

[(1, 72560520), (2, 36280260), (3, 24186840), (4, 18140130), (5, 14512104), (6, 12093420), (8, 9070065), (9, 8062280), (10, 7256052), (12, 6046710), (15, 4837368), (18, 4031140), (20, 3628026), (24, 3023355), (30, 2418684), (36, 2015570), (40, 1814013), (45, 1612456), (60, 1209342), (72, 1007785), (90, 806228), (120, 604671), (180, 403114), (360, 201557)]