72660960

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{50459}}^1$

素因数の和:50480

約数の個数: 72

約数和(自身を含む): 247960440

約数和(自身を除く): 175299480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 180, 240, 288, 360, 480, 720, 1440, 50459, 100918, 151377, 201836, 252295, 302754, 403672, 454131, 504590, 605508, 756885, 807344, 908262, 1009180, 1211016, 1513770, 1614688, 1816524, 2018360, 2270655, 2422032, 3027540, 3633048, 4036720, 4541310, 4844064, 6055080, 7266096, 8073440, 9082620, 12110160, 14532192, 18165240, 24220320, 36330480, 72660960]

約数ペア:

[(1, 72660960), (2, 36330480), (3, 24220320), (4, 18165240), (5, 14532192), (6, 12110160), (8, 9082620), (9, 8073440), (10, 7266096), (12, 6055080), (15, 4844064), (16, 4541310), (18, 4036720), (20, 3633048), (24, 3027540), (30, 2422032), (32, 2270655), (36, 2018360), (40, 1816524), (45, 1614688), (48, 1513770), (60, 1211016), (72, 1009180), (80, 908262), (90, 807344), (96, 756885), (120, 605508), (144, 504590), (160, 454131), (180, 403672), (240, 302754), (288, 252295), (360, 201836), (480, 151377), (720, 100918), (1440, 50459)]