80223360

素因数分解:

$2^7\times 3^1\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{127}}^1$

素因数の和:203

約数の個数: 256

約数和(自身を含む): 300810240

約数和(自身を除く): 220586880

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, 47, 48, 56, 60, 64, 70, 80, 84, 94, 96, 105, 112, 120, 127, 128, 140, 141, 160, 168, 188, 192, 210, 224, 235, 240, 254, 280, 282, 320, 329, 336, 376, 381, 384, 420, 448, 470, 480, 508, 560, 564, 635, 640, 658, 672, 705, 752, 762, 840, 889, 896, 940, 960, 987, 1016, 1120, 1128, 1270, 1316, 1344, 1410, 1504, 1524, 1645, 1680, 1778, 1880, 1905, 1920, 1974, 2032, 2240, 2256, 2540, 2632, 2667, 2688, 2820, 3008, 3048, 3290, 3360, 3556, 3760, 3810, 3948, 4064, 4445, 4480, 4512, 4935, 5080, 5264, 5334, 5640, 5969, 6016, 6096, 6580, 6720, 7112, 7520, 7620, 7896, 8128, 8890, 9024, 9870, 10160, 10528, 10668, 11280, 11938, 12192, 13160, 13335, 13440, 14224, 15040, 15240, 15792, 16256, 17780, 17907, 18048, 19740, 20320, 21056, 21336, 22560, 23876, 24384, 26320, 26670, 28448, 29845, 30080, 30480, 31584, 35560, 35814, 39480, 40640, 41783, 42112, 42672, 45120, 47752, 48768, 52640, 53340, 56896, 59690, 60960, 63168, 71120, 71628, 78960, 81280, 83566, 85344, 89535, 90240, 95504, 105280, 106680, 113792, 119380, 121920, 125349, 126336, 142240, 143256, 157920, 167132, 170688, 179070, 191008, 208915, 210560, 213360, 238760, 243840, 250698, 284480, 286512, 315840, 334264, 341376, 358140, 382016, 417830, 426720, 477520, 501396, 568960, 573024, 626745, 631680, 668528, 716280, 764032, 835660, 853440, 955040, 1002792, 1146048, 1253490, 1337056, 1432560, 1671320, 1706880, 1910080, 2005584, 2292096, 2506980, 2674112, 2865120, 3342640, 3820160, 4011168, 5013960, 5348224, 5730240, 6685280, 8022336, 10027920, 11460480, 13370560, 16044672, 20055840, 26741120, 40111680, 80223360]

約数ペア:

[(1, 80223360), (2, 40111680), (3, 26741120), (4, 20055840), (5, 16044672), (6, 13370560), (7, 11460480), (8, 10027920), (10, 8022336), (12, 6685280), (14, 5730240), (15, 5348224), (16, 5013960), (20, 4011168), (21, 3820160), (24, 3342640), (28, 2865120), (30, 2674112), (32, 2506980), (35, 2292096), (40, 2005584), (42, 1910080), (47, 1706880), (48, 1671320), (56, 1432560), (60, 1337056), (64, 1253490), (70, 1146048), (80, 1002792), (84, 955040), (94, 853440), (96, 835660), (105, 764032), (112, 716280), (120, 668528), (127, 631680), (128, 626745), (140, 573024), (141, 568960), (160, 501396), (168, 477520), (188, 426720), (192, 417830), (210, 382016), (224, 358140), (235, 341376), (240, 334264), (254, 315840), (280, 286512), (282, 284480), (320, 250698), (329, 243840), (336, 238760), (376, 213360), (381, 210560), (384, 208915), (420, 191008), (448, 179070), (470, 170688), (480, 167132), (508, 157920), (560, 143256), (564, 142240), (635, 126336), (640, 125349), (658, 121920), (672, 119380), (705, 113792), (752, 106680), (762, 105280), (840, 95504), (889, 90240), (896, 89535), (940, 85344), (960, 83566), (987, 81280), (1016, 78960), (1120, 71628), (1128, 71120), (1270, 63168), (1316, 60960), (1344, 59690), (1410, 56896), (1504, 53340), (1524, 52640), (1645, 48768), (1680, 47752), (1778, 45120), (1880, 42672), (1905, 42112), (1920, 41783), (1974, 40640), (2032, 39480), (2240, 35814), (2256, 35560), (2540, 31584), (2632, 30480), (2667, 30080), (2688, 29845), (2820, 28448), (3008, 26670), (3048, 26320), (3290, 24384), (3360, 23876), (3556, 22560), (3760, 21336), (3810, 21056), (3948, 20320), (4064, 19740), (4445, 18048), (4480, 17907), (4512, 17780), (4935, 16256), (5080, 15792), (5264, 15240), (5334, 15040), (5640, 14224), (5969, 13440), (6016, 13335), (6096, 13160), (6580, 12192), (6720, 11938), (7112, 11280), (7520, 10668), (7620, 10528), (7896, 10160), (8128, 9870), (8890, 9024)]