78933960

素因数分解:

$2^3\times 3^3\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{197}}^1$

素因数の和:277

約数の個数: 256

約数和(自身を含む): 307929600

約数和(自身を除く): 228995640

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 53, 54, 56, 60, 63, 70, 72, 84, 90, 105, 106, 108, 120, 126, 135, 140, 159, 168, 180, 189, 197, 210, 212, 216, 252, 265, 270, 280, 315, 318, 360, 371, 378, 394, 420, 424, 477, 504, 530, 540, 591, 630, 636, 742, 756, 788, 795, 840, 945, 954, 985, 1060, 1080, 1113, 1182, 1260, 1272, 1379, 1431, 1484, 1512, 1576, 1590, 1773, 1855, 1890, 1908, 1970, 2120, 2226, 2364, 2385, 2520, 2758, 2862, 2955, 2968, 3180, 3339, 3546, 3710, 3780, 3816, 3940, 4137, 4452, 4728, 4770, 5319, 5516, 5565, 5724, 5910, 6360, 6678, 6895, 7092, 7155, 7420, 7560, 7880, 8274, 8865, 8904, 9540, 10017, 10441, 10638, 11032, 11130, 11448, 11820, 12411, 13356, 13790, 14184, 14310, 14840, 16548, 16695, 17730, 19080, 20034, 20685, 20882, 21276, 22260, 23640, 24822, 26595, 26712, 27580, 28620, 31323, 33096, 33390, 35460, 37233, 40068, 41370, 41764, 42552, 44520, 49644, 50085, 52205, 53190, 55160, 57240, 62055, 62646, 66780, 70920, 73087, 74466, 80136, 82740, 83528, 93969, 99288, 100170, 104410, 106380, 124110, 125292, 133560, 146174, 148932, 156615, 165480, 186165, 187938, 200340, 208820, 212760, 219261, 248220, 250584, 281907, 292348, 297864, 313230, 365435, 372330, 375876, 400680, 417640, 438522, 469845, 496440, 563814, 584696, 626460, 657783, 730870, 744660, 751752, 877044, 939690, 1096305, 1127628, 1252920, 1315566, 1409535, 1461740, 1489320, 1754088, 1879380, 1973349, 2192610, 2255256, 2631132, 2819070, 2923480, 3288915, 3758760, 3946698, 4385220, 5262264, 5638140, 6577830, 7893396, 8770440, 9866745, 11276280, 13155660, 15786792, 19733490, 26311320, 39466980, 78933960]

約数ペア:

[(1, 78933960), (2, 39466980), (3, 26311320), (4, 19733490), (5, 15786792), (6, 13155660), (7, 11276280), (8, 9866745), (9, 8770440), (10, 7893396), (12, 6577830), (14, 5638140), (15, 5262264), (18, 4385220), (20, 3946698), (21, 3758760), (24, 3288915), (27, 2923480), (28, 2819070), (30, 2631132), (35, 2255256), (36, 2192610), (40, 1973349), (42, 1879380), (45, 1754088), (53, 1489320), (54, 1461740), (56, 1409535), (60, 1315566), (63, 1252920), (70, 1127628), (72, 1096305), (84, 939690), (90, 877044), (105, 751752), (106, 744660), (108, 730870), (120, 657783), (126, 626460), (135, 584696), (140, 563814), (159, 496440), (168, 469845), (180, 438522), (189, 417640), (197, 400680), (210, 375876), (212, 372330), (216, 365435), (252, 313230), (265, 297864), (270, 292348), (280, 281907), (315, 250584), (318, 248220), (360, 219261), (371, 212760), (378, 208820), (394, 200340), (420, 187938), (424, 186165), (477, 165480), (504, 156615), (530, 148932), (540, 146174), (591, 133560), (630, 125292), (636, 124110), (742, 106380), (756, 104410), (788, 100170), (795, 99288), (840, 93969), (945, 83528), (954, 82740), (985, 80136), (1060, 74466), (1080, 73087), (1113, 70920), (1182, 66780), (1260, 62646), (1272, 62055), (1379, 57240), (1431, 55160), (1484, 53190), (1512, 52205), (1576, 50085), (1590, 49644), (1773, 44520), (1855, 42552), (1890, 41764), (1908, 41370), (1970, 40068), (2120, 37233), (2226, 35460), (2364, 33390), (2385, 33096), (2520, 31323), (2758, 28620), (2862, 27580), (2955, 26712), (2968, 26595), (3180, 24822), (3339, 23640), (3546, 22260), (3710, 21276), (3780, 20882), (3816, 20685), (3940, 20034), (4137, 19080), (4452, 17730), (4728, 16695), (4770, 16548), (5319, 14840), (5516, 14310), (5565, 14184), (5724, 13790), (5910, 13356), (6360, 12411), (6678, 11820), (6895, 11448), (7092, 11130), (7155, 11032), (7420, 10638), (7560, 10441), (7880, 10017), (8274, 9540), (8865, 8904)]