78256440

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{673}}^1$

素因数の和:726

約数の個数: 192

約数和(自身を含む): 283888800

約数和(自身を除く): 205632360

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 17, 18, 19, 20, 24, 30, 34, 36, 38, 40, 45, 51, 57, 60, 68, 72, 76, 85, 90, 95, 102, 114, 120, 136, 152, 153, 170, 171, 180, 190, 204, 228, 255, 285, 306, 323, 340, 342, 360, 380, 408, 456, 510, 570, 612, 646, 673, 680, 684, 760, 765, 855, 969, 1020, 1140, 1224, 1292, 1346, 1368, 1530, 1615, 1710, 1938, 2019, 2040, 2280, 2584, 2692, 2907, 3060, 3230, 3365, 3420, 3876, 4038, 4845, 5384, 5814, 6057, 6120, 6460, 6730, 6840, 7752, 8076, 9690, 10095, 11441, 11628, 12114, 12787, 12920, 13460, 14535, 16152, 19380, 20190, 22882, 23256, 24228, 25574, 26920, 29070, 30285, 34323, 38361, 38760, 40380, 45764, 48456, 51148, 57205, 58140, 60570, 63935, 68646, 76722, 80760, 91528, 102296, 102969, 114410, 115083, 116280, 121140, 127870, 137292, 153444, 171615, 191805, 205938, 217379, 228820, 230166, 242280, 255740, 274584, 306888, 343230, 383610, 411876, 434758, 457640, 460332, 511480, 514845, 575415, 652137, 686460, 767220, 823752, 869516, 920664, 1029690, 1086895, 1150830, 1304274, 1372920, 1534440, 1739032, 1956411, 2059380, 2173790, 2301660, 2608548, 3260685, 3912822, 4118760, 4347580, 4603320, 5217096, 6521370, 7825644, 8695160, 9782055, 13042740, 15651288, 19564110, 26085480, 39128220, 78256440]

約数ペア:

[(1, 78256440), (2, 39128220), (3, 26085480), (4, 19564110), (5, 15651288), (6, 13042740), (8, 9782055), (9, 8695160), (10, 7825644), (12, 6521370), (15, 5217096), (17, 4603320), (18, 4347580), (19, 4118760), (20, 3912822), (24, 3260685), (30, 2608548), (34, 2301660), (36, 2173790), (38, 2059380), (40, 1956411), (45, 1739032), (51, 1534440), (57, 1372920), (60, 1304274), (68, 1150830), (72, 1086895), (76, 1029690), (85, 920664), (90, 869516), (95, 823752), (102, 767220), (114, 686460), (120, 652137), (136, 575415), (152, 514845), (153, 511480), (170, 460332), (171, 457640), (180, 434758), (190, 411876), (204, 383610), (228, 343230), (255, 306888), (285, 274584), (306, 255740), (323, 242280), (340, 230166), (342, 228820), (360, 217379), (380, 205938), (408, 191805), (456, 171615), (510, 153444), (570, 137292), (612, 127870), (646, 121140), (673, 116280), (680, 115083), (684, 114410), (760, 102969), (765, 102296), (855, 91528), (969, 80760), (1020, 76722), (1140, 68646), (1224, 63935), (1292, 60570), (1346, 58140), (1368, 57205), (1530, 51148), (1615, 48456), (1710, 45764), (1938, 40380), (2019, 38760), (2040, 38361), (2280, 34323), (2584, 30285), (2692, 29070), (2907, 26920), (3060, 25574), (3230, 24228), (3365, 23256), (3420, 22882), (3876, 20190), (4038, 19380), (4845, 16152), (5384, 14535), (5814, 13460), (6057, 12920), (6120, 12787), (6460, 12114), (6730, 11628), (6840, 11441), (7752, 10095), (8076, 9690)]