15662475520

素因数分解:

$2^8\times 5^1\times {\mathrm{47}}^1\times {\mathrm{139}}^1\times {\mathrm{1873}}^1$

素因数の和:2080

約数の個数: 144

約数和(自身を含む): 38610996480

約数和(自身を除く): 22948520960

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 47, 64, 80, 94, 128, 139, 160, 188, 235, 256, 278, 320, 376, 470, 556, 640, 695, 752, 940, 1112, 1280, 1390, 1504, 1873, 1880, 2224, 2780, 3008, 3746, 3760, 4448, 5560, 6016, 6533, 7492, 7520, 8896, 9365, 11120, 12032, 13066, 14984, 15040, 17792, 18730, 22240, 26132, 29968, 30080, 32665, 35584, 37460, 44480, 52264, 59936, 60160, 65330, 74920, 88031, 88960, 104528, 119872, 130660, 149840, 176062, 177920, 209056, 239744, 260347, 261320, 299680, 352124, 418112, 440155, 479488, 520694, 522640, 599360, 704248, 836224, 880310, 1041388, 1045280, 1198720, 1301735, 1408496, 1672448, 1760620, 2082776, 2090560, 2397440, 2603470, 2816992, 3521240, 4165552, 4181120, 5206940, 5633984, 7042480, 8331104, 8362240, 10413880, 11267968, 12236309, 14084960, 16662208, 20827760, 22535936, 24472618, 28169920, 33324416, 41655520, 48945236, 56339840, 61181545, 66648832, 83311040, 97890472, 112679680, 122363090, 166622080, 195780944, 244726180, 333244160, 391561888, 489452360, 783123776, 978904720, 1566247552, 1957809440, 3132495104, 3915618880, 7831237760, 15662475520]

約数ペア:

[(1, 15662475520), (2, 7831237760), (4, 3915618880), (5, 3132495104), (8, 1957809440), (10, 1566247552), (16, 978904720), (20, 783123776), (32, 489452360), (40, 391561888), (47, 333244160), (64, 244726180), (80, 195780944), (94, 166622080), (128, 122363090), (139, 112679680), (160, 97890472), (188, 83311040), (235, 66648832), (256, 61181545), (278, 56339840), (320, 48945236), (376, 41655520), (470, 33324416), (556, 28169920), (640, 24472618), (695, 22535936), (752, 20827760), (940, 16662208), (1112, 14084960), (1280, 12236309), (1390, 11267968), (1504, 10413880), (1873, 8362240), (1880, 8331104), (2224, 7042480), (2780, 5633984), (3008, 5206940), (3746, 4181120), (3760, 4165552), (4448, 3521240), (5560, 2816992), (6016, 2603470), (6533, 2397440), (7492, 2090560), (7520, 2082776), (8896, 1760620), (9365, 1672448), (11120, 1408496), (12032, 1301735), (13066, 1198720), (14984, 1045280), (15040, 1041388), (17792, 880310), (18730, 836224), (22240, 704248), (26132, 599360), (29968, 522640), (30080, 520694), (32665, 479488), (35584, 440155), (37460, 418112), (44480, 352124), (52264, 299680), (59936, 261320), (60160, 260347), (65330, 239744), (74920, 209056), (88031, 177920), (88960, 176062), (104528, 149840), (119872, 130660)]