72894960

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{137}}^1\times {\mathrm{739}}^1$

素因数の和:895

約数の個数: 120

約数和(自身を含む): 246926160

約数和(自身を除く): 174031200

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, 137, 144, 180, 240, 274, 360, 411, 548, 685, 720, 739, 822, 1096, 1233, 1370, 1478, 1644, 2055, 2192, 2217, 2466, 2740, 2956, 3288, 3695, 4110, 4434, 4932, 5480, 5912, 6165, 6576, 6651, 7390, 8220, 8868, 9864, 10960, 11085, 11824, 12330, 13302, 14780, 16440, 17736, 19728, 22170, 24660, 26604, 29560, 32880, 33255, 35472, 44340, 49320, 53208, 59120, 66510, 88680, 98640, 101243, 106416, 133020, 177360, 202486, 266040, 303729, 404972, 506215, 532080, 607458, 809944, 911187, 1012430, 1214916, 1518645, 1619888, 1822374, 2024860, 2429832, 3037290, 3644748, 4049720, 4555935, 4859664, 6074580, 7289496, 8099440, 9111870, 12149160, 14578992, 18223740, 24298320, 36447480, 72894960]

約数ペア:

[(1, 72894960), (2, 36447480), (3, 24298320), (4, 18223740), (5, 14578992), (6, 12149160), (8, 9111870), (9, 8099440), (10, 7289496), (12, 6074580), (15, 4859664), (16, 4555935), (18, 4049720), (20, 3644748), (24, 3037290), (30, 2429832), (36, 2024860), (40, 1822374), (45, 1619888), (48, 1518645), (60, 1214916), (72, 1012430), (80, 911187), (90, 809944), (120, 607458), (137, 532080), (144, 506215), (180, 404972), (240, 303729), (274, 266040), (360, 202486), (411, 177360), (548, 133020), (685, 106416), (720, 101243), (739, 98640), (822, 88680), (1096, 66510), (1233, 59120), (1370, 53208), (1478, 49320), (1644, 44340), (2055, 35472), (2192, 33255), (2217, 32880), (2466, 29560), (2740, 26604), (2956, 24660), (3288, 22170), (3695, 19728), (4110, 17736), (4434, 16440), (4932, 14780), (5480, 13302), (5912, 12330), (6165, 11824), (6576, 11085), (6651, 10960), (7390, 9864), (8220, 8868)]