65775360

素因数分解:

$2^8\times 3^1\times 5^1\times 7^1\times {\mathrm{2447}}^1$

素因数の和:2478

約数の個数: 144

約数和(自身を含む): 240178176

約数和(自身を除く): 174402816

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 64, 70, 80, 84, 96, 105, 112, 120, 128, 140, 160, 168, 192, 210, 224, 240, 256, 280, 320, 336, 384, 420, 448, 480, 560, 640, 672, 768, 840, 896, 960, 1120, 1280, 1344, 1680, 1792, 1920, 2240, 2447, 2688, 3360, 3840, 4480, 4894, 5376, 6720, 7341, 8960, 9788, 12235, 13440, 14682, 17129, 19576, 24470, 26880, 29364, 34258, 36705, 39152, 48940, 51387, 58728, 68516, 73410, 78304, 85645, 97880, 102774, 117456, 137032, 146820, 156608, 171290, 195760, 205548, 234912, 256935, 274064, 293640, 313216, 342580, 391520, 411096, 469824, 513870, 548128, 587280, 626432, 685160, 783040, 822192, 939648, 1027740, 1096256, 1174560, 1370320, 1566080, 1644384, 1879296, 2055480, 2192512, 2349120, 2740640, 3132160, 3288768, 4110960, 4385024, 4698240, 5481280, 6577536, 8221920, 9396480, 10962560, 13155072, 16443840, 21925120, 32887680, 65775360]

約数ペア:

[(1, 65775360), (2, 32887680), (3, 21925120), (4, 16443840), (5, 13155072), (6, 10962560), (7, 9396480), (8, 8221920), (10, 6577536), (12, 5481280), (14, 4698240), (15, 4385024), (16, 4110960), (20, 3288768), (21, 3132160), (24, 2740640), (28, 2349120), (30, 2192512), (32, 2055480), (35, 1879296), (40, 1644384), (42, 1566080), (48, 1370320), (56, 1174560), (60, 1096256), (64, 1027740), (70, 939648), (80, 822192), (84, 783040), (96, 685160), (105, 626432), (112, 587280), (120, 548128), (128, 513870), (140, 469824), (160, 411096), (168, 391520), (192, 342580), (210, 313216), (224, 293640), (240, 274064), (256, 256935), (280, 234912), (320, 205548), (336, 195760), (384, 171290), (420, 156608), (448, 146820), (480, 137032), (560, 117456), (640, 102774), (672, 97880), (768, 85645), (840, 78304), (896, 73410), (960, 68516), (1120, 58728), (1280, 51387), (1344, 48940), (1680, 39152), (1792, 36705), (1920, 34258), (2240, 29364), (2447, 26880), (2688, 24470), (3360, 19576), (3840, 17129), (4480, 14682), (4894, 13440), (5376, 12235), (6720, 9788), (7341, 8960)]