72598280

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{461}}^1$

素因数の和:630

約数の個数: 64

約数和(自身を含む): 170311680

約数和(自身を除く): 97713400

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 127, 155, 248, 254, 310, 461, 508, 620, 635, 922, 1016, 1240, 1270, 1844, 2305, 2540, 3688, 3937, 4610, 5080, 7874, 9220, 14291, 15748, 18440, 19685, 28582, 31496, 39370, 57164, 58547, 71455, 78740, 114328, 117094, 142910, 157480, 234188, 285820, 292735, 468376, 571640, 585470, 1170940, 1814957, 2341880, 3629914, 7259828, 9074785, 14519656, 18149570, 36299140, 72598280]

約数ペア:

[(1, 72598280), (2, 36299140), (4, 18149570), (5, 14519656), (8, 9074785), (10, 7259828), (20, 3629914), (31, 2341880), (40, 1814957), (62, 1170940), (124, 585470), (127, 571640), (155, 468376), (248, 292735), (254, 285820), (310, 234188), (461, 157480), (508, 142910), (620, 117094), (635, 114328), (922, 78740), (1016, 71455), (1240, 58547), (1270, 57164), (1844, 39370), (2305, 31496), (2540, 28582), (3688, 19685), (3937, 18440), (4610, 15748), (5080, 14291), (7874, 9220)]