49187760

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{311}}^1\times {\mathrm{659}}^1$

素因数の和:986

約数の個数: 80

約数和(自身を含む): 153204480

約数和(自身を除く): 104016720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 311, 622, 659, 933, 1244, 1318, 1555, 1866, 1977, 2488, 2636, 3110, 3295, 3732, 3954, 4665, 4976, 5272, 6220, 6590, 7464, 7908, 9330, 9885, 10544, 12440, 13180, 14928, 15816, 18660, 19770, 24880, 26360, 31632, 37320, 39540, 52720, 74640, 79080, 158160, 204949, 409898, 614847, 819796, 1024745, 1229694, 1639592, 2049490, 2459388, 3074235, 3279184, 4098980, 4918776, 6148470, 8197960, 9837552, 12296940, 16395920, 24593880, 49187760]

約数ペア:

[(1, 49187760), (2, 24593880), (3, 16395920), (4, 12296940), (5, 9837552), (6, 8197960), (8, 6148470), (10, 4918776), (12, 4098980), (15, 3279184), (16, 3074235), (20, 2459388), (24, 2049490), (30, 1639592), (40, 1229694), (48, 1024745), (60, 819796), (80, 614847), (120, 409898), (240, 204949), (311, 158160), (622, 79080), (659, 74640), (933, 52720), (1244, 39540), (1318, 37320), (1555, 31632), (1866, 26360), (1977, 24880), (2488, 19770), (2636, 18660), (3110, 15816), (3295, 14928), (3732, 13180), (3954, 12440), (4665, 10544), (4976, 9885), (5272, 9330), (6220, 7908), (6590, 7464)]