79773780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^2\times {\mathrm{29}}^1\times {\mathrm{127}}^1$

素因数の和:206

約数の個数: 144

約数和(自身を含む): 245790720

約数和(自身を除く): 166016940

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 29, 30, 38, 57, 58, 60, 76, 87, 95, 114, 116, 127, 145, 174, 190, 228, 254, 285, 290, 348, 361, 380, 381, 435, 508, 551, 570, 580, 635, 722, 762, 870, 1083, 1102, 1140, 1270, 1444, 1524, 1653, 1740, 1805, 1905, 2166, 2204, 2413, 2540, 2755, 3306, 3610, 3683, 3810, 4332, 4826, 5415, 5510, 6612, 7220, 7239, 7366, 7620, 8265, 9652, 10469, 10830, 11020, 11049, 12065, 14478, 14732, 16530, 18415, 20938, 21660, 22098, 24130, 28956, 31407, 33060, 36195, 36830, 41876, 44196, 45847, 48260, 52345, 55245, 62814, 69977, 72390, 73660, 91694, 104690, 110490, 125628, 137541, 139954, 144780, 157035, 183388, 209380, 209931, 220980, 229235, 275082, 279908, 314070, 349885, 419862, 458470, 550164, 628140, 687705, 699770, 839724, 916940, 1049655, 1329563, 1375410, 1399540, 2099310, 2659126, 2750820, 3988689, 4198620, 5318252, 6647815, 7977378, 13295630, 15954756, 19943445, 26591260, 39886890, 79773780]

約数ペア:

[(1, 79773780), (2, 39886890), (3, 26591260), (4, 19943445), (5, 15954756), (6, 13295630), (10, 7977378), (12, 6647815), (15, 5318252), (19, 4198620), (20, 3988689), (29, 2750820), (30, 2659126), (38, 2099310), (57, 1399540), (58, 1375410), (60, 1329563), (76, 1049655), (87, 916940), (95, 839724), (114, 699770), (116, 687705), (127, 628140), (145, 550164), (174, 458470), (190, 419862), (228, 349885), (254, 314070), (285, 279908), (290, 275082), (348, 229235), (361, 220980), (380, 209931), (381, 209380), (435, 183388), (508, 157035), (551, 144780), (570, 139954), (580, 137541), (635, 125628), (722, 110490), (762, 104690), (870, 91694), (1083, 73660), (1102, 72390), (1140, 69977), (1270, 62814), (1444, 55245), (1524, 52345), (1653, 48260), (1740, 45847), (1805, 44196), (1905, 41876), (2166, 36830), (2204, 36195), (2413, 33060), (2540, 31407), (2755, 28956), (3306, 24130), (3610, 22098), (3683, 21660), (3810, 20938), (4332, 18415), (4826, 16530), (5415, 14732), (5510, 14478), (6612, 12065), (7220, 11049), (7239, 11020), (7366, 10830), (7620, 10469), (8265, 9652)]