84765480

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{9949}}^1$

素因数の和:10034

約数の個数: 64

約数和(自身を含む): 257904000

約数和(自身を除く): 173138520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 71, 120, 142, 213, 284, 355, 426, 568, 710, 852, 1065, 1420, 1704, 2130, 2840, 4260, 8520, 9949, 19898, 29847, 39796, 49745, 59694, 79592, 99490, 119388, 149235, 198980, 238776, 298470, 397960, 596940, 706379, 1193880, 1412758, 2119137, 2825516, 3531895, 4238274, 5651032, 7063790, 8476548, 10595685, 14127580, 16953096, 21191370, 28255160, 42382740, 84765480]

約数ペア:

[(1, 84765480), (2, 42382740), (3, 28255160), (4, 21191370), (5, 16953096), (6, 14127580), (8, 10595685), (10, 8476548), (12, 7063790), (15, 5651032), (20, 4238274), (24, 3531895), (30, 2825516), (40, 2119137), (60, 1412758), (71, 1193880), (120, 706379), (142, 596940), (213, 397960), (284, 298470), (355, 238776), (426, 198980), (568, 149235), (710, 119388), (852, 99490), (1065, 79592), (1420, 59694), (1704, 49745), (2130, 39796), (2840, 29847), (4260, 19898), (8520, 9949)]