131141040

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{28759}}^1$

素因数の和:28794

約数の個数: 80

約数和(自身を含む): 427948800

約数和(自身を除く): 296807760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 38, 40, 48, 57, 60, 76, 80, 95, 114, 120, 152, 190, 228, 240, 285, 304, 380, 456, 570, 760, 912, 1140, 1520, 2280, 4560, 28759, 57518, 86277, 115036, 143795, 172554, 230072, 287590, 345108, 431385, 460144, 546421, 575180, 690216, 862770, 1092842, 1150360, 1380432, 1639263, 1725540, 2185684, 2300720, 2732105, 3278526, 3451080, 4371368, 5464210, 6557052, 6902160, 8196315, 8742736, 10928420, 13114104, 16392630, 21856840, 26228208, 32785260, 43713680, 65570520, 131141040]

約数ペア:

[(1, 131141040), (2, 65570520), (3, 43713680), (4, 32785260), (5, 26228208), (6, 21856840), (8, 16392630), (10, 13114104), (12, 10928420), (15, 8742736), (16, 8196315), (19, 6902160), (20, 6557052), (24, 5464210), (30, 4371368), (38, 3451080), (40, 3278526), (48, 2732105), (57, 2300720), (60, 2185684), (76, 1725540), (80, 1639263), (95, 1380432), (114, 1150360), (120, 1092842), (152, 862770), (190, 690216), (228, 575180), (240, 546421), (285, 460144), (304, 431385), (380, 345108), (456, 287590), (570, 230072), (760, 172554), (912, 143795), (1140, 115036), (1520, 86277), (2280, 57518), (4560, 28759)]