72537840

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{100747}}^1$

素因数の和:100766

約数の個数: 60

約数和(自身を含む): 243608664

約数和(自身を除く): 171070824

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, 100747, 201494, 302241, 402988, 503735, 604482, 805976, 906723, 1007470, 1208964, 1511205, 1611952, 1813446, 2014940, 2417928, 3022410, 3626892, 4029880, 4533615, 4835856, 6044820, 7253784, 8059760, 9067230, 12089640, 14507568, 18134460, 24179280, 36268920, 72537840]

約数ペア:

[(1, 72537840), (2, 36268920), (3, 24179280), (4, 18134460), (5, 14507568), (6, 12089640), (8, 9067230), (9, 8059760), (10, 7253784), (12, 6044820), (15, 4835856), (16, 4533615), (18, 4029880), (20, 3626892), (24, 3022410), (30, 2417928), (36, 2014940), (40, 1813446), (45, 1611952), (48, 1511205), (60, 1208964), (72, 1007470), (80, 906723), (90, 805976), (120, 604482), (144, 503735), (180, 402988), (240, 302241), (360, 201494), (720, 100747)]