78579060

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{229}}^1$

素因数の和:310

約数の個数: 192

約数和(自身を含む): 272025600

約数和(自身を除く): 193446540

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 19, 20, 21, 28, 30, 35, 38, 42, 43, 57, 60, 70, 76, 84, 86, 95, 105, 114, 129, 133, 140, 172, 190, 210, 215, 228, 229, 258, 266, 285, 301, 380, 399, 420, 430, 458, 516, 532, 570, 602, 645, 665, 687, 798, 817, 860, 903, 916, 1140, 1145, 1204, 1290, 1330, 1374, 1505, 1596, 1603, 1634, 1806, 1995, 2290, 2451, 2580, 2660, 2748, 3010, 3206, 3268, 3435, 3612, 3990, 4085, 4351, 4515, 4580, 4809, 4902, 5719, 6020, 6412, 6870, 7980, 8015, 8170, 8702, 9030, 9618, 9804, 9847, 11438, 12255, 13053, 13740, 16030, 16340, 17157, 17404, 18060, 19236, 19694, 21755, 22876, 24045, 24510, 26106, 28595, 29541, 30457, 32060, 34314, 39388, 43510, 48090, 49020, 49235, 52212, 57190, 59082, 60914, 65265, 68628, 68929, 85785, 87020, 91371, 96180, 98470, 114380, 118164, 121828, 130530, 137858, 147705, 152285, 171570, 182742, 187093, 196940, 206787, 261060, 275716, 295410, 304570, 343140, 344645, 365484, 374186, 413574, 456855, 561279, 590820, 609140, 689290, 748372, 827148, 913710, 935465, 1033935, 1122558, 1309651, 1378580, 1827420, 1870930, 2067870, 2245116, 2619302, 2806395, 3741860, 3928953, 4135740, 5238604, 5612790, 6548255, 7857906, 11225580, 13096510, 15715812, 19644765, 26193020, 39289530, 78579060]

約数ペア:

[(1, 78579060), (2, 39289530), (3, 26193020), (4, 19644765), (5, 15715812), (6, 13096510), (7, 11225580), (10, 7857906), (12, 6548255), (14, 5612790), (15, 5238604), (19, 4135740), (20, 3928953), (21, 3741860), (28, 2806395), (30, 2619302), (35, 2245116), (38, 2067870), (42, 1870930), (43, 1827420), (57, 1378580), (60, 1309651), (70, 1122558), (76, 1033935), (84, 935465), (86, 913710), (95, 827148), (105, 748372), (114, 689290), (129, 609140), (133, 590820), (140, 561279), (172, 456855), (190, 413574), (210, 374186), (215, 365484), (228, 344645), (229, 343140), (258, 304570), (266, 295410), (285, 275716), (301, 261060), (380, 206787), (399, 196940), (420, 187093), (430, 182742), (458, 171570), (516, 152285), (532, 147705), (570, 137858), (602, 130530), (645, 121828), (665, 118164), (687, 114380), (798, 98470), (817, 96180), (860, 91371), (903, 87020), (916, 85785), (1140, 68929), (1145, 68628), (1204, 65265), (1290, 60914), (1330, 59082), (1374, 57190), (1505, 52212), (1596, 49235), (1603, 49020), (1634, 48090), (1806, 43510), (1995, 39388), (2290, 34314), (2451, 32060), (2580, 30457), (2660, 29541), (2748, 28595), (3010, 26106), (3206, 24510), (3268, 24045), (3435, 22876), (3612, 21755), (3990, 19694), (4085, 19236), (4351, 18060), (4515, 17404), (4580, 17157), (4809, 16340), (4902, 16030), (5719, 13740), (6020, 13053), (6412, 12255), (6870, 11438), (7980, 9847), (8015, 9804), (8170, 9618), (8702, 9030)]