67448920

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{359}}^1$

素因数の和:449

約数の個数: 128

約数和(自身を含む): 192844800

約数和(自身を除く): 125395880

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 28, 35, 40, 44, 55, 56, 61, 70, 77, 88, 110, 122, 140, 154, 220, 244, 280, 305, 308, 359, 385, 427, 440, 488, 610, 616, 671, 718, 770, 854, 1220, 1342, 1436, 1540, 1708, 1795, 2135, 2440, 2513, 2684, 2872, 3080, 3355, 3416, 3590, 3949, 4270, 4697, 5026, 5368, 6710, 7180, 7898, 8540, 9394, 10052, 12565, 13420, 14360, 15796, 17080, 18788, 19745, 20104, 21899, 23485, 25130, 26840, 27643, 31592, 37576, 39490, 43798, 46970, 50260, 55286, 78980, 87596, 93940, 100520, 109495, 110572, 138215, 153293, 157960, 175192, 187880, 218990, 221144, 240889, 276430, 306586, 437980, 481778, 552860, 613172, 766465, 875960, 963556, 1105720, 1204445, 1226344, 1532930, 1686223, 1927112, 2408890, 3065860, 3372446, 4817780, 6131720, 6744892, 8431115, 9635560, 13489784, 16862230, 33724460, 67448920]

約数ペア:

[(1, 67448920), (2, 33724460), (4, 16862230), (5, 13489784), (7, 9635560), (8, 8431115), (10, 6744892), (11, 6131720), (14, 4817780), (20, 3372446), (22, 3065860), (28, 2408890), (35, 1927112), (40, 1686223), (44, 1532930), (55, 1226344), (56, 1204445), (61, 1105720), (70, 963556), (77, 875960), (88, 766465), (110, 613172), (122, 552860), (140, 481778), (154, 437980), (220, 306586), (244, 276430), (280, 240889), (305, 221144), (308, 218990), (359, 187880), (385, 175192), (427, 157960), (440, 153293), (488, 138215), (610, 110572), (616, 109495), (671, 100520), (718, 93940), (770, 87596), (854, 78980), (1220, 55286), (1342, 50260), (1436, 46970), (1540, 43798), (1708, 39490), (1795, 37576), (2135, 31592), (2440, 27643), (2513, 26840), (2684, 25130), (2872, 23485), (3080, 21899), (3355, 20104), (3416, 19745), (3590, 18788), (3949, 17080), (4270, 15796), (4697, 14360), (5026, 13420), (5368, 12565), (6710, 10052), (7180, 9394), (7898, 8540)]