15671475880

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{22937}}^1$

素因数の和:23027

約数の個数: 128

約数和(自身を含む): 39636864000

約数和(自身を除く): 23965388120

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 29, 31, 38, 40, 58, 62, 76, 95, 116, 124, 145, 152, 155, 190, 232, 248, 290, 310, 380, 551, 580, 589, 620, 760, 899, 1102, 1160, 1178, 1240, 1798, 2204, 2356, 2755, 2945, 3596, 4408, 4495, 4712, 5510, 5890, 7192, 8990, 11020, 11780, 17081, 17980, 22040, 22937, 23560, 34162, 35960, 45874, 68324, 85405, 91748, 114685, 136648, 170810, 183496, 229370, 341620, 435803, 458740, 665173, 683240, 711047, 871606, 917480, 1330346, 1422094, 1743212, 2179015, 2660692, 2844188, 3325865, 3486424, 3555235, 4358030, 5321384, 5688376, 6651730, 7110470, 8716060, 12638287, 13303460, 13509893, 14220940, 17432120, 20620363, 25276574, 26606920, 27019786, 28441880, 41240726, 50553148, 54039572, 63191435, 67549465, 82481452, 101106296, 103101815, 108079144, 126382870, 135098930, 164962904, 206203630, 252765740, 270197860, 391786897, 412407260, 505531480, 540395720, 783573794, 824814520, 1567147588, 1958934485, 3134295176, 3917868970, 7835737940, 15671475880]

約数ペア:

[(1, 15671475880), (2, 7835737940), (4, 3917868970), (5, 3134295176), (8, 1958934485), (10, 1567147588), (19, 824814520), (20, 783573794), (29, 540395720), (31, 505531480), (38, 412407260), (40, 391786897), (58, 270197860), (62, 252765740), (76, 206203630), (95, 164962904), (116, 135098930), (124, 126382870), (145, 108079144), (152, 103101815), (155, 101106296), (190, 82481452), (232, 67549465), (248, 63191435), (290, 54039572), (310, 50553148), (380, 41240726), (551, 28441880), (580, 27019786), (589, 26606920), (620, 25276574), (760, 20620363), (899, 17432120), (1102, 14220940), (1160, 13509893), (1178, 13303460), (1240, 12638287), (1798, 8716060), (2204, 7110470), (2356, 6651730), (2755, 5688376), (2945, 5321384), (3596, 4358030), (4408, 3555235), (4495, 3486424), (4712, 3325865), (5510, 2844188), (5890, 2660692), (7192, 2179015), (8990, 1743212), (11020, 1422094), (11780, 1330346), (17081, 917480), (17980, 871606), (22040, 711047), (22937, 683240), (23560, 665173), (34162, 458740), (35960, 435803), (45874, 341620), (68324, 229370), (85405, 183496), (91748, 170810), (114685, 136648)]