78314580

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{449}}^1$

素因数の和:503

約数の個数: 192

約数和(自身を含む): 272160000

約数和(自身を除く): 193845420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 19, 20, 27, 30, 34, 36, 38, 45, 51, 54, 57, 60, 68, 76, 85, 90, 95, 102, 108, 114, 135, 153, 170, 171, 180, 190, 204, 228, 255, 270, 285, 306, 323, 340, 342, 380, 449, 459, 510, 513, 540, 570, 612, 646, 684, 765, 855, 898, 918, 969, 1020, 1026, 1140, 1292, 1347, 1530, 1615, 1710, 1796, 1836, 1938, 2052, 2245, 2295, 2565, 2694, 2907, 3060, 3230, 3420, 3876, 4041, 4490, 4590, 4845, 5130, 5388, 5814, 6460, 6735, 7633, 8082, 8531, 8721, 8980, 9180, 9690, 10260, 11628, 12123, 13470, 14535, 15266, 16164, 17062, 17442, 19380, 20205, 22899, 24246, 25593, 26940, 29070, 30532, 34124, 34884, 38165, 40410, 42655, 43605, 45798, 48492, 51186, 58140, 60615, 68697, 76330, 76779, 80820, 85310, 87210, 91596, 102372, 114495, 121230, 127965, 137394, 145027, 152660, 153558, 170620, 174420, 206091, 228990, 230337, 242460, 255930, 274788, 290054, 307116, 343485, 383895, 412182, 435081, 457980, 460674, 511860, 580108, 686970, 725135, 767790, 824364, 870162, 921348, 1030455, 1151685, 1305243, 1373940, 1450270, 1535580, 1740324, 2060910, 2175405, 2303370, 2610486, 2900540, 3915729, 4121820, 4350810, 4606740, 5220972, 6526215, 7831458, 8701620, 13052430, 15662916, 19578645, 26104860, 39157290, 78314580]

約数ペア:

[(1, 78314580), (2, 39157290), (3, 26104860), (4, 19578645), (5, 15662916), (6, 13052430), (9, 8701620), (10, 7831458), (12, 6526215), (15, 5220972), (17, 4606740), (18, 4350810), (19, 4121820), (20, 3915729), (27, 2900540), (30, 2610486), (34, 2303370), (36, 2175405), (38, 2060910), (45, 1740324), (51, 1535580), (54, 1450270), (57, 1373940), (60, 1305243), (68, 1151685), (76, 1030455), (85, 921348), (90, 870162), (95, 824364), (102, 767790), (108, 725135), (114, 686970), (135, 580108), (153, 511860), (170, 460674), (171, 457980), (180, 435081), (190, 412182), (204, 383895), (228, 343485), (255, 307116), (270, 290054), (285, 274788), (306, 255930), (323, 242460), (340, 230337), (342, 228990), (380, 206091), (449, 174420), (459, 170620), (510, 153558), (513, 152660), (540, 145027), (570, 137394), (612, 127965), (646, 121230), (684, 114495), (765, 102372), (855, 91596), (898, 87210), (918, 85310), (969, 80820), (1020, 76779), (1026, 76330), (1140, 68697), (1292, 60615), (1347, 58140), (1530, 51186), (1615, 48492), (1710, 45798), (1796, 43605), (1836, 42655), (1938, 40410), (2052, 38165), (2245, 34884), (2295, 34124), (2565, 30532), (2694, 29070), (2907, 26940), (3060, 25593), (3230, 24246), (3420, 22899), (3876, 20205), (4041, 19380), (4490, 17442), (4590, 17062), (4845, 16164), (5130, 15266), (5388, 14535), (5814, 13470), (6460, 12123), (6735, 11628), (7633, 10260), (8082, 9690), (8531, 9180), (8721, 8980)]