72995760

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{101383}}^1$

素因数の和:101402

約数の個数: 60

約数和(自身を含む): 245146512

約数和(自身を除く): 172150752

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, 101383, 202766, 304149, 405532, 506915, 608298, 811064, 912447, 1013830, 1216596, 1520745, 1622128, 1824894, 2027660, 2433192, 3041490, 3649788, 4055320, 4562235, 4866384, 6082980, 7299576, 8110640, 9124470, 12165960, 14599152, 18248940, 24331920, 36497880, 72995760]

約数ペア:

[(1, 72995760), (2, 36497880), (3, 24331920), (4, 18248940), (5, 14599152), (6, 12165960), (8, 9124470), (9, 8110640), (10, 7299576), (12, 6082980), (15, 4866384), (16, 4562235), (18, 4055320), (20, 3649788), (24, 3041490), (30, 2433192), (36, 2027660), (40, 1824894), (45, 1622128), (48, 1520745), (60, 1216596), (72, 1013830), (80, 912447), (90, 811064), (120, 608298), (144, 506915), (180, 405532), (240, 304149), (360, 202766), (720, 101383)]