72137880

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{200383}}^1$

素因数の和:200400

約数の個数: 48

約数和(自身を含む): 234449280

約数和(自身を除く): 162311400

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, 200383, 400766, 601149, 801532, 1001915, 1202298, 1603064, 1803447, 2003830, 2404596, 3005745, 3606894, 4007660, 4809192, 6011490, 7213788, 8015320, 9017235, 12022980, 14427576, 18034470, 24045960, 36068940, 72137880]

約数ペア:

[(1, 72137880), (2, 36068940), (3, 24045960), (4, 18034470), (5, 14427576), (6, 12022980), (8, 9017235), (9, 8015320), (10, 7213788), (12, 6011490), (15, 4809192), (18, 4007660), (20, 3606894), (24, 3005745), (30, 2404596), (36, 2003830), (40, 1803447), (45, 1603064), (60, 1202298), (72, 1001915), (90, 801532), (120, 601149), (180, 400766), (360, 200383)]