72367920

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{100511}}^1$

素因数の和:100530

約数の個数: 60

約数和(自身を含む): 243038016

約数和(自身を除く): 170670096

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 720, 100511, 201022, 301533, 402044, 502555, 603066, 804088, 904599, 1005110, 1206132, 1507665, 1608176, 1809198, 2010220, 2412264, 3015330, 3618396, 4020440, 4522995, 4824528, 6030660, 7236792, 8040880, 9045990, 12061320, 14473584, 18091980, 24122640, 36183960, 72367920]

約数ペア:

[(1, 72367920), (2, 36183960), (3, 24122640), (4, 18091980), (5, 14473584), (6, 12061320), (8, 9045990), (9, 8040880), (10, 7236792), (12, 6030660), (15, 4824528), (16, 4522995), (18, 4020440), (20, 3618396), (24, 3015330), (30, 2412264), (36, 2010220), (40, 1809198), (45, 1608176), (48, 1507665), (60, 1206132), (72, 1005110), (80, 904599), (90, 804088), (120, 603066), (144, 502555), (180, 402044), (240, 301533), (360, 201022), (720, 100511)]