82781280

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{57487}}^1$

素因数の和:57508

約数の個数: 72

約数和(自身を含む): 282496032

約数和(自身を除く): 199714752

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, 57487, 114974, 172461, 229948, 287435, 344922, 459896, 517383, 574870, 689844, 862305, 919792, 1034766, 1149740, 1379688, 1724610, 1839584, 2069532, 2299480, 2586915, 2759376, 3449220, 4139064, 4598960, 5173830, 5518752, 6898440, 8278128, 9197920, 10347660, 13796880, 16556256, 20695320, 27593760, 41390640, 82781280]

約数ペア:

[(1, 82781280), (2, 41390640), (3, 27593760), (4, 20695320), (5, 16556256), (6, 13796880), (8, 10347660), (9, 9197920), (10, 8278128), (12, 6898440), (15, 5518752), (16, 5173830), (18, 4598960), (20, 4139064), (24, 3449220), (30, 2759376), (32, 2586915), (36, 2299480), (40, 2069532), (45, 1839584), (48, 1724610), (60, 1379688), (72, 1149740), (80, 1034766), (90, 919792), (96, 862305), (120, 689844), (144, 574870), (160, 517383), (180, 459896), (240, 344922), (288, 287435), (360, 229948), (480, 172461), (720, 114974), (1440, 57487)]