78153840

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{197}}^1$

素因数の和:264

約数の個数: 240

約数和(自身を含む): 287258400

約数和(自身を除く): 209104560

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 29, 30, 36, 38, 40, 45, 48, 57, 58, 60, 72, 76, 80, 87, 90, 95, 114, 116, 120, 144, 145, 152, 171, 174, 180, 190, 197, 228, 232, 240, 261, 285, 290, 304, 342, 348, 360, 380, 394, 435, 456, 464, 522, 551, 570, 580, 591, 684, 696, 720, 760, 788, 855, 870, 912, 985, 1044, 1102, 1140, 1160, 1182, 1305, 1368, 1392, 1520, 1576, 1653, 1710, 1740, 1773, 1970, 2088, 2204, 2280, 2320, 2364, 2610, 2736, 2755, 2955, 3152, 3306, 3420, 3480, 3546, 3743, 3940, 4176, 4408, 4560, 4728, 4959, 5220, 5510, 5713, 5910, 6612, 6840, 6960, 7092, 7486, 7880, 8265, 8816, 8865, 9456, 9918, 10440, 11020, 11229, 11426, 11820, 13224, 13680, 14184, 14972, 15760, 16530, 17139, 17730, 18715, 19836, 20880, 22040, 22458, 22852, 23640, 24795, 26448, 28368, 28565, 29944, 33060, 33687, 34278, 35460, 37430, 39672, 44080, 44916, 45704, 47280, 49590, 51417, 56145, 57130, 59888, 66120, 67374, 68556, 70920, 74860, 79344, 85695, 89832, 91408, 99180, 102834, 108547, 112290, 114260, 132240, 134748, 137112, 141840, 149720, 168435, 171390, 179664, 198360, 205668, 217094, 224580, 228520, 257085, 269496, 274224, 299440, 325641, 336870, 342780, 396720, 411336, 434188, 449160, 457040, 514170, 538992, 542735, 651282, 673740, 685560, 822672, 868376, 898320, 976923, 1028340, 1085470, 1302564, 1347480, 1371120, 1628205, 1736752, 1953846, 2056680, 2170940, 2605128, 2694960, 3256410, 3907692, 4113360, 4341880, 4884615, 5210256, 6512820, 7815384, 8683760, 9769230, 13025640, 15630768, 19538460, 26051280, 39076920, 78153840]

約数ペア:

[(1, 78153840), (2, 39076920), (3, 26051280), (4, 19538460), (5, 15630768), (6, 13025640), (8, 9769230), (9, 8683760), (10, 7815384), (12, 6512820), (15, 5210256), (16, 4884615), (18, 4341880), (19, 4113360), (20, 3907692), (24, 3256410), (29, 2694960), (30, 2605128), (36, 2170940), (38, 2056680), (40, 1953846), (45, 1736752), (48, 1628205), (57, 1371120), (58, 1347480), (60, 1302564), (72, 1085470), (76, 1028340), (80, 976923), (87, 898320), (90, 868376), (95, 822672), (114, 685560), (116, 673740), (120, 651282), (144, 542735), (145, 538992), (152, 514170), (171, 457040), (174, 449160), (180, 434188), (190, 411336), (197, 396720), (228, 342780), (232, 336870), (240, 325641), (261, 299440), (285, 274224), (290, 269496), (304, 257085), (342, 228520), (348, 224580), (360, 217094), (380, 205668), (394, 198360), (435, 179664), (456, 171390), (464, 168435), (522, 149720), (551, 141840), (570, 137112), (580, 134748), (591, 132240), (684, 114260), (696, 112290), (720, 108547), (760, 102834), (788, 99180), (855, 91408), (870, 89832), (912, 85695), (985, 79344), (1044, 74860), (1102, 70920), (1140, 68556), (1160, 67374), (1182, 66120), (1305, 59888), (1368, 57130), (1392, 56145), (1520, 51417), (1576, 49590), (1653, 47280), (1710, 45704), (1740, 44916), (1773, 44080), (1970, 39672), (2088, 37430), (2204, 35460), (2280, 34278), (2320, 33687), (2364, 33060), (2610, 29944), (2736, 28565), (2755, 28368), (2955, 26448), (3152, 24795), (3306, 23640), (3420, 22852), (3480, 22458), (3546, 22040), (3743, 20880), (3940, 19836), (4176, 18715), (4408, 17730), (4560, 17139), (4728, 16530), (4959, 15760), (5220, 14972), (5510, 14184), (5713, 13680), (5910, 13224), (6612, 11820), (6840, 11426), (6960, 11229), (7092, 11020), (7486, 10440), (7880, 9918), (8265, 9456), (8816, 8865)]