131943640

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{173}}^1\times {\mathrm{829}}^1$

素因数の和:1036

約数の個数: 64

約数和(自身を含む): 311947200

約数和(自身を除く): 180003560

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 92, 115, 173, 184, 230, 346, 460, 692, 829, 865, 920, 1384, 1658, 1730, 3316, 3460, 3979, 4145, 6632, 6920, 7958, 8290, 15916, 16580, 19067, 19895, 31832, 33160, 38134, 39790, 76268, 79580, 95335, 143417, 152536, 159160, 190670, 286834, 381340, 573668, 717085, 762680, 1147336, 1434170, 2868340, 3298591, 5736680, 6597182, 13194364, 16492955, 26388728, 32985910, 65971820, 131943640]

約数ペア:

[(1, 131943640), (2, 65971820), (4, 32985910), (5, 26388728), (8, 16492955), (10, 13194364), (20, 6597182), (23, 5736680), (40, 3298591), (46, 2868340), (92, 1434170), (115, 1147336), (173, 762680), (184, 717085), (230, 573668), (346, 381340), (460, 286834), (692, 190670), (829, 159160), (865, 152536), (920, 143417), (1384, 95335), (1658, 79580), (1730, 76268), (3316, 39790), (3460, 38134), (3979, 33160), (4145, 31832), (6632, 19895), (6920, 19067), (7958, 16580), (8290, 15916)]