7991760

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{71}}^1$

素因数の和:161

約数の個数: 160

約数和(自身を含む): 29140992

約数和(自身を除く): 21149232

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, 67, 70, 71, 80, 84, 105, 112, 120, 134, 140, 142, 168, 201, 210, 213, 240, 268, 280, 284, 335, 336, 355, 402, 420, 426, 469, 497, 536, 560, 568, 670, 710, 804, 840, 852, 938, 994, 1005, 1065, 1072, 1136, 1340, 1407, 1420, 1491, 1608, 1680, 1704, 1876, 1988, 2010, 2130, 2345, 2485, 2680, 2814, 2840, 2982, 3216, 3408, 3752, 3976, 4020, 4260, 4690, 4757, 4970, 5360, 5628, 5680, 5964, 7035, 7455, 7504, 7952, 8040, 8520, 9380, 9514, 9940, 11256, 11928, 14070, 14271, 14910, 16080, 17040, 18760, 19028, 19880, 22512, 23785, 23856, 28140, 28542, 29820, 33299, 37520, 38056, 39760, 47570, 56280, 57084, 59640, 66598, 71355, 76112, 95140, 99897, 112560, 114168, 119280, 133196, 142710, 166495, 190280, 199794, 228336, 266392, 285420, 332990, 380560, 399588, 499485, 532784, 570840, 665980, 799176, 998970, 1141680, 1331960, 1598352, 1997940, 2663920, 3995880, 7991760]

約数ペア:

[(1, 7991760), (2, 3995880), (3, 2663920), (4, 1997940), (5, 1598352), (6, 1331960), (7, 1141680), (8, 998970), (10, 799176), (12, 665980), (14, 570840), (15, 532784), (16, 499485), (20, 399588), (21, 380560), (24, 332990), (28, 285420), (30, 266392), (35, 228336), (40, 199794), (42, 190280), (48, 166495), (56, 142710), (60, 133196), (67, 119280), (70, 114168), (71, 112560), (80, 99897), (84, 95140), (105, 76112), (112, 71355), (120, 66598), (134, 59640), (140, 57084), (142, 56280), (168, 47570), (201, 39760), (210, 38056), (213, 37520), (240, 33299), (268, 29820), (280, 28542), (284, 28140), (335, 23856), (336, 23785), (355, 22512), (402, 19880), (420, 19028), (426, 18760), (469, 17040), (497, 16080), (536, 14910), (560, 14271), (568, 14070), (670, 11928), (710, 11256), (804, 9940), (840, 9514), (852, 9380), (938, 8520), (994, 8040), (1005, 7952), (1065, 7504), (1072, 7455), (1136, 7035), (1340, 5964), (1407, 5680), (1420, 5628), (1491, 5360), (1608, 4970), (1680, 4757), (1704, 4690), (1876, 4260), (1988, 4020), (2010, 3976), (2130, 3752), (2345, 3408), (2485, 3216), (2680, 2982), (2814, 2840)]