165060880

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{109}}^1\times {\mathrm{823}}^1$

素因数の和:968

約数の個数: 80

約数和(自身を含む): 404616960

約数和(自身を除く): 239556080

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 40, 46, 80, 92, 109, 115, 184, 218, 230, 368, 436, 460, 545, 823, 872, 920, 1090, 1646, 1744, 1840, 2180, 2507, 3292, 4115, 4360, 5014, 6584, 8230, 8720, 10028, 12535, 13168, 16460, 18929, 20056, 25070, 32920, 37858, 40112, 50140, 65840, 75716, 89707, 94645, 100280, 151432, 179414, 189290, 200560, 302864, 358828, 378580, 448535, 717656, 757160, 897070, 1435312, 1514320, 1794140, 2063261, 3588280, 4126522, 7176560, 8253044, 10316305, 16506088, 20632610, 33012176, 41265220, 82530440, 165060880]

約数ペア:

[(1, 165060880), (2, 82530440), (4, 41265220), (5, 33012176), (8, 20632610), (10, 16506088), (16, 10316305), (20, 8253044), (23, 7176560), (40, 4126522), (46, 3588280), (80, 2063261), (92, 1794140), (109, 1514320), (115, 1435312), (184, 897070), (218, 757160), (230, 717656), (368, 448535), (436, 378580), (460, 358828), (545, 302864), (823, 200560), (872, 189290), (920, 179414), (1090, 151432), (1646, 100280), (1744, 94645), (1840, 89707), (2180, 75716), (2507, 65840), (3292, 50140), (4115, 40112), (4360, 37858), (5014, 32920), (6584, 25070), (8230, 20056), (8720, 18929), (10028, 16460), (12535, 13168)]