25722480

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{251}}^1$

素因数の和:335

約数の個数: 160

約数和(自身を含む): 92994048

約数和(自身を除く): 67271568

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 61, 70, 80, 84, 105, 112, 120, 122, 140, 168, 183, 210, 240, 244, 251, 280, 305, 336, 366, 420, 427, 488, 502, 560, 610, 732, 753, 840, 854, 915, 976, 1004, 1220, 1255, 1281, 1464, 1506, 1680, 1708, 1757, 1830, 2008, 2135, 2440, 2510, 2562, 2928, 3012, 3416, 3514, 3660, 3765, 4016, 4270, 4880, 5020, 5124, 5271, 6024, 6405, 6832, 7028, 7320, 7530, 8540, 8785, 10040, 10248, 10542, 12048, 12810, 14056, 14640, 15060, 15311, 17080, 17570, 20080, 20496, 21084, 25620, 26355, 28112, 30120, 30622, 34160, 35140, 42168, 45933, 51240, 52710, 60240, 61244, 70280, 76555, 84336, 91866, 102480, 105420, 107177, 122488, 140560, 153110, 183732, 210840, 214354, 229665, 244976, 306220, 321531, 367464, 421680, 428708, 459330, 535885, 612440, 643062, 734928, 857416, 918660, 1071770, 1224880, 1286124, 1607655, 1714832, 1837320, 2143540, 2572248, 3215310, 3674640, 4287080, 5144496, 6430620, 8574160, 12861240, 25722480]

約数ペア:

[(1, 25722480), (2, 12861240), (3, 8574160), (4, 6430620), (5, 5144496), (6, 4287080), (7, 3674640), (8, 3215310), (10, 2572248), (12, 2143540), (14, 1837320), (15, 1714832), (16, 1607655), (20, 1286124), (21, 1224880), (24, 1071770), (28, 918660), (30, 857416), (35, 734928), (40, 643062), (42, 612440), (48, 535885), (56, 459330), (60, 428708), (61, 421680), (70, 367464), (80, 321531), (84, 306220), (105, 244976), (112, 229665), (120, 214354), (122, 210840), (140, 183732), (168, 153110), (183, 140560), (210, 122488), (240, 107177), (244, 105420), (251, 102480), (280, 91866), (305, 84336), (336, 76555), (366, 70280), (420, 61244), (427, 60240), (488, 52710), (502, 51240), (560, 45933), (610, 42168), (732, 35140), (753, 34160), (840, 30622), (854, 30120), (915, 28112), (976, 26355), (1004, 25620), (1220, 21084), (1255, 20496), (1281, 20080), (1464, 17570), (1506, 17080), (1680, 15311), (1708, 15060), (1757, 14640), (1830, 14056), (2008, 12810), (2135, 12048), (2440, 10542), (2510, 10248), (2562, 10040), (2928, 8785), (3012, 8540), (3416, 7530), (3514, 7320), (3660, 7028), (3765, 6832), (4016, 6405), (4270, 6024), (4880, 5271), (5020, 5124)]