8142251880

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{751}}^1\times {\mathrm{12907}}^1$

素因数の和:13679

約数の個数: 128

約数和(自身を含む): 27955630080

約数和(自身を除く): 19813378200

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 751, 840, 1502, 2253, 3004, 3755, 4506, 5257, 6008, 7510, 9012, 10514, 11265, 12907, 15020, 15771, 18024, 21028, 22530, 25814, 26285, 30040, 31542, 38721, 42056, 45060, 51628, 52570, 63084, 64535, 77442, 78855, 90120, 90349, 103256, 105140, 126168, 129070, 154884, 157710, 180698, 193605, 210280, 258140, 271047, 309768, 315420, 361396, 387210, 451745, 516280, 542094, 630840, 722792, 774420, 903490, 1084188, 1355235, 1548840, 1806980, 2168376, 2710470, 3613960, 5420940, 9693157, 10841880, 19386314, 29079471, 38772628, 48465785, 58158942, 67852099, 77545256, 96931570, 116317884, 135704198, 145397355, 193863140, 203556297, 232635768, 271408396, 290794710, 339260495, 387726280, 407112594, 542816792, 581589420, 678520990, 814225188, 1017781485, 1163178840, 1357041980, 1628450376, 2035562970, 2714083960, 4071125940, 8142251880]

約数ペア:

[(1, 8142251880), (2, 4071125940), (3, 2714083960), (4, 2035562970), (5, 1628450376), (6, 1357041980), (7, 1163178840), (8, 1017781485), (10, 814225188), (12, 678520990), (14, 581589420), (15, 542816792), (20, 407112594), (21, 387726280), (24, 339260495), (28, 290794710), (30, 271408396), (35, 232635768), (40, 203556297), (42, 193863140), (56, 145397355), (60, 135704198), (70, 116317884), (84, 96931570), (105, 77545256), (120, 67852099), (140, 58158942), (168, 48465785), (210, 38772628), (280, 29079471), (420, 19386314), (751, 10841880), (840, 9693157), (1502, 5420940), (2253, 3613960), (3004, 2710470), (3755, 2168376), (4506, 1806980), (5257, 1548840), (6008, 1355235), (7510, 1084188), (9012, 903490), (10514, 774420), (11265, 722792), (12907, 630840), (15020, 542094), (15771, 516280), (18024, 451745), (21028, 387210), (22530, 361396), (25814, 315420), (26285, 309768), (30040, 271047), (31542, 258140), (38721, 210280), (42056, 193605), (45060, 180698), (51628, 157710), (52570, 154884), (63084, 129070), (64535, 126168), (77442, 105140), (78855, 103256), (90120, 90349)]