40877280

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{28387}}^1$

素因数の和:28408

約数の個数: 72

約数和(自身を含む): 139498632

約数和(自身を除く): 98621352

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, 28387, 56774, 85161, 113548, 141935, 170322, 227096, 255483, 283870, 340644, 425805, 454192, 510966, 567740, 681288, 851610, 908384, 1021932, 1135480, 1277415, 1362576, 1703220, 2043864, 2270960, 2554830, 2725152, 3406440, 4087728, 4541920, 5109660, 6812880, 8175456, 10219320, 13625760, 20438640, 40877280]

約数ペア:

[(1, 40877280), (2, 20438640), (3, 13625760), (4, 10219320), (5, 8175456), (6, 6812880), (8, 5109660), (9, 4541920), (10, 4087728), (12, 3406440), (15, 2725152), (16, 2554830), (18, 2270960), (20, 2043864), (24, 1703220), (30, 1362576), (32, 1277415), (36, 1135480), (40, 1021932), (45, 908384), (48, 851610), (60, 681288), (72, 567740), (80, 510966), (90, 454192), (96, 425805), (120, 340644), (144, 283870), (160, 255483), (180, 227096), (240, 170322), (288, 141935), (360, 113548), (480, 85161), (720, 56774), (1440, 28387)]