12897789760

素因数分解:

$2^6\times 5^1\times {\mathrm{19}}^1\times {\mathrm{1123}}^1\times {\mathrm{1889}}^1$

素因数の和:3048

約数の個数: 112

約数和(自身を含む): 32375246400

約数和(自身を除く): 19477456640

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 64, 76, 80, 95, 152, 160, 190, 304, 320, 380, 608, 760, 1123, 1216, 1520, 1889, 2246, 3040, 3778, 4492, 5615, 6080, 7556, 8984, 9445, 11230, 15112, 17968, 18890, 21337, 22460, 30224, 35891, 35936, 37780, 42674, 44920, 60448, 71782, 71872, 75560, 85348, 89840, 106685, 120896, 143564, 151120, 170696, 179455, 179680, 213370, 287128, 302240, 341392, 358910, 359360, 426740, 574256, 604480, 682784, 717820, 853480, 1148512, 1365568, 1435640, 1706960, 2121347, 2297024, 2871280, 3413920, 4242694, 5742560, 6827840, 8485388, 10606735, 11485120, 16970776, 21213470, 33941552, 40305593, 42426940, 67883104, 80611186, 84853880, 135766208, 161222372, 169707760, 201527965, 322444744, 339415520, 403055930, 644889488, 678831040, 806111860, 1289778976, 1612223720, 2579557952, 3224447440, 6448894880, 12897789760]

約数ペア:

[(1, 12897789760), (2, 6448894880), (4, 3224447440), (5, 2579557952), (8, 1612223720), (10, 1289778976), (16, 806111860), (19, 678831040), (20, 644889488), (32, 403055930), (38, 339415520), (40, 322444744), (64, 201527965), (76, 169707760), (80, 161222372), (95, 135766208), (152, 84853880), (160, 80611186), (190, 67883104), (304, 42426940), (320, 40305593), (380, 33941552), (608, 21213470), (760, 16970776), (1123, 11485120), (1216, 10606735), (1520, 8485388), (1889, 6827840), (2246, 5742560), (3040, 4242694), (3778, 3413920), (4492, 2871280), (5615, 2297024), (6080, 2121347), (7556, 1706960), (8984, 1435640), (9445, 1365568), (11230, 1148512), (15112, 853480), (17968, 717820), (18890, 682784), (21337, 604480), (22460, 574256), (30224, 426740), (35891, 359360), (35936, 358910), (37780, 341392), (42674, 302240), (44920, 287128), (60448, 213370), (71782, 179680), (71872, 179455), (75560, 170696), (85348, 151120), (89840, 143564), (106685, 120896)]