122850640

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{137}}^1\times {\mathrm{1019}}^1$

素因数の和:1180

約数の個数: 80

約数和(自身を含む): 314176320

約数和(自身を除く): 191325680

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 137, 176, 220, 274, 440, 548, 685, 880, 1019, 1096, 1370, 1507, 2038, 2192, 2740, 3014, 4076, 5095, 5480, 6028, 7535, 8152, 10190, 10960, 11209, 12056, 15070, 16304, 20380, 22418, 24112, 30140, 40760, 44836, 56045, 60280, 81520, 89672, 112090, 120560, 139603, 179344, 224180, 279206, 448360, 558412, 698015, 896720, 1116824, 1396030, 1535633, 2233648, 2792060, 3071266, 5584120, 6142532, 7678165, 11168240, 12285064, 15356330, 24570128, 30712660, 61425320, 122850640]

約数ペア:

[(1, 122850640), (2, 61425320), (4, 30712660), (5, 24570128), (8, 15356330), (10, 12285064), (11, 11168240), (16, 7678165), (20, 6142532), (22, 5584120), (40, 3071266), (44, 2792060), (55, 2233648), (80, 1535633), (88, 1396030), (110, 1116824), (137, 896720), (176, 698015), (220, 558412), (274, 448360), (440, 279206), (548, 224180), (685, 179344), (880, 139603), (1019, 120560), (1096, 112090), (1370, 89672), (1507, 81520), (2038, 60280), (2192, 56045), (2740, 44836), (3014, 40760), (4076, 30140), (5095, 24112), (5480, 22418), (6028, 20380), (7535, 16304), (8152, 15070), (10190, 12056), (10960, 11209)]